Skip to content
Free UK delivery over £35 • Brand New Books • Trusted by millions of customers
Free UK delivery over £35

Children’s Bestsellers

Explore our Children’s Bestsellers collection, featuring the most popular children’s books, series and box sets chosen by what families buy most. This page is designed to make choosing books quick and confident, highlighting proven favourites across all children’s reading stages. Our children’s bestsellers include both individual titles and multi-book collections, with a strong focus on box sets and curated bundles. These are books and collections that consistently perform well because children enjoy them, parents trust them and they offer excellent value. If you’re unsure where to start or buying a gift, bestsellers are a reliable choice. Browse popular children’s series, explore bestselling collections or choose a box set for a simple and confident way to buy children’s books that are already loved by other families.

Filters

The World of David Walliams - The Terrific Ten! Mega-Massive 10 Books Collection Set - The Book Bundle Save 67% Save %
£79.90
£79.90 - £79.90
£79.90
£25.99
£25.99 - £25.99
£25.99

The World of David Walliams 10 Books Collection Box Set by David Walliams - Fiction - Paperback

in stock

Titles in This Set: Bad Dad The Midnight Gang Grandpa’s Great Escape Awful Auntie Demon Dentist Ratburger Gangsta Granny Billionaire Boy Mr Stink ...

View full details
£79.90
£79.90 - £79.90
£79.90
£25.99
£25.99 - £25.99
£25.99
Save 67% Save %
Mr Men and Little Miss Christmas Collection 14 Books Slipcase Box Set (Meet Father Christmas, Mr. Men The Christmas) - The Book Bundle Save 73% Save %
£55.86
£55.86 - £55.86
£55.86
£14.85
£14.85 - £14.85
£14.85

Mr Men and Little Miss 14 Books Collection Box Set By Roger Hargreaves - Fiction - Paperback

in stock

Titles in This Set: Meet Father Christmas Mr. Men: 12 Days of Christmas Mr.Noisy and the Silent Night Little Miss Christmas Mr.Men Winter Sports M...

View full details
£55.86
£55.86 - £55.86
£55.86
£14.85
£14.85 - £14.85
£14.85
Save 73% Save %
Set of four Bond 11+ non-fiction paperback books by Sarah Lindsay and Clemson, published by OUP Oxford, with colorful covers. Save 54% Save %
£31.96
£31.96 - £31.96
£31.96
£14.85
£14.85 - £14.85
£14.85

Bond 11+ 4 Books Collection Set by Bond - Non Fiction - Paperback

in stock

Titles in This Set: Bond 11+: English: 10 Minute Tests: 7-8 Years Book 1 Bond 11+: Maths: 10 Minute Tests: 7-8 Years Book 1 Bond 11+: Verbal Reaso...

View full details
£31.96
£31.96 - £31.96
£31.96
£14.85
£14.85 - £14.85
£14.85
Save 54% Save %
Set of five Percy Jackson graphic novels by Rick Riordan from Puffin, featuring colorful cover art of the Greek mythology series. Save 68% Save %
£75.95
£75.95 - £75.95
£75.95
£23.99
£23.99 - £23.99
£23.99

Percy Jackson & the Olympians 5 Books Collection Set by Rick Riordan - Fiction - Paperback

in stock

Titles in This Set:Percy Jackson and the Olympians: The Lightning Thief: The Graphic NovelPercy Jackson and the Olympians: The Sea of Monsters: The...

View full details
£75.95
£75.95 - £75.95
£75.95
£23.99
£23.99 - £23.99
£23.99
Save 68% Save %
Henderson's Boys 7-book collection by Robert Muchamore, paperback box set featuring young adult adventure stories.
Save 69% Save %
£55.98
£55.98 - £55.98
£55.98
£17.49
£17.49 - £17.49
£17.49

Henderson's Boys 7 Books Collection Box Set by Robert Muchamore - Young Adult - Paperback

Only 5 left!

Titles in This Set: The Escape Eagle Day Secret Army Grey Wolves The Prisoner One Shot Kill Scorched Earth Condition: BRAND NEW Format: Paperback ...

View full details
£55.98
£55.98 - £55.98
£55.98
£17.49
£17.49 - £17.49
£17.49
Save 69% Save %
The Curious George Collection Series Books 1 - 10 Box Set By Margaret & H.A. Rey (Fire-fighters, Birthday Surprise) - The Book Bundle
Save 78% Save %
£59.90
£59.90 - £59.90
£59.90
£12.99
£12.99 - £12.99
£12.99

Curious George 10 Books Collection Box Set by Margaret & H.A. Rey - Fiction - Paperback

in stock

Titles in This Set: Curious Georges First Day at School Curious George Goes to the Zoo Curious George Goes to a Movie Curious George and the Dinos...

View full details
£59.90
£59.90 - £59.90
£59.90
£12.99
£12.99 - £12.99
£12.99
Save 78% Save %
Diary of A Wimpy Kid Ultimate Complete 15 Books Set Collection - The Book Bundle
Save 33% Save %
£104.85
£104.85 - £104.85
£104.85
£69.99
£69.99 - £69.99
£69.99

Diary of a Wimpy Kid 15 Books Collection Set by Jeff Kinney - Fiction - Paperback

Only 3 left!

Titles in This Set: Diary of a Wimpy Kid (Book 1) Rodrick Rules (Book 2) The Last Straw (Book 3) Dog Days (Book 4) The Ugly Truth (Book 5) Cabin F...

View full details
£104.85
£104.85 - £104.85
£104.85
£69.99
£69.99 - £69.99
£69.99
Save 33% Save %
Set of five paperback Fudge Series books by Judy Blume, children's collection for ages 9–12, published by Macmillan Children's Books.
Save 65% Save %
£32.95
£32.95 - £32.95
£32.95
£11.49
£11.49 - £11.49
£11.49

Fudge Series 5 Books Collection Set by Judy Blume - Fiction for Ages 9–12 - Paperback

in stock

Titles in This Set: Double Fudge Tales of a Fourth Grade Nothing Superfudge Fudge-a-Mania Otherwise Known as Sheila the Great Condition: BRAND NEW...

View full details
£32.95
£32.95 - £32.95
£32.95
£11.49
£11.49 - £11.49
£11.49
Save 65% Save %
Set of five children's books from Jill Murphy's Large Family Five Minutes Peace collection by Walker Books, featuring colorful illustrations.
Save 76% Save %
£34.95
£34.95 - £34.95
£34.95
£8.49
£8.49 - £8.49
£8.49

The Large Family Five Minutes Peace 5 Books Collection Set by Jill Murphy - Fiction - Paperback

in stock

Titles in This Set: A Quiet Night in A Piece of Cake Mr Large In Charge Five Minutes' Peace All in One Piece Condition: BRAND NEW Format: Paperbac...

View full details
£34.95
£34.95 - £34.95
£34.95
£8.49
£8.49 - £8.49
£8.49
Save 76% Save %
Harry Potter - The Illustrated Collection: Three magical classics - The Book Bundle
Save 34% Save %
£90.00
£90.00 - £90.00
£90.00
£58.99
£58.99 - £58.99
£58.99

Harry Potter 3 Books Illustrated Collection Box Set by J.K. Rowling - Fiction - Hardback

in stock

Titles in This Set: Harry Potter and the Philosopher's Stone Harry Potter and the Chamber of Secrets Harry Potter and the Prisoner of Azkaban Cond...

View full details
£90.00
£90.00 - £90.00
£90.00
£58.99
£58.99 - £58.99
£58.99
Save 34% Save %
The Bad Guys Episodes 1-5 Collection 5 Books Set By Aaron Blabey (The Bad Guys) - The Book Bundle
Save 40% Save %
£29.99
£29.99 - £29.99
£29.99
£17.99
£17.99 - £17.99
£17.99

The Bad Guys Episodes 1-5 5 Books Collection Set by Aaron Blabey - Fiction - Paperback

in stock

Titles in This Set: The Bad Guys Episodes 1 The Bad Guys Episodes 2 Mission Unpuckable The Bad Guys Episodes 3 The Furball Strikes Back The Bad Gu...

View full details
£29.99
£29.99 - £29.99
£29.99
£17.99
£17.99 - £17.99
£17.99
Save 40% Save %
Father Christmas & Me,Girl Who Saved Matt Haig Christmas collection 3 books set - The Book Bundle
Save 54% Save %
£23.97
£23.97 - £23.97
£23.97
£10.99
£10.99 - £10.99
£10.99

The Christmas Chronicles 3 Books Collection Set By Matt Haig - Fiction - Paperback

in stock

Titles in This Set: The Girl Who Saved Christmas A Boy Called Christmas Father Christmas And Me Condition: BRAND NEW Format: Paperback Overview: S...

View full details
£23.97
£23.97 - £23.97
£23.97
£10.99
£10.99 - £10.99
£10.99
Save 54% Save %
Set of five Julia Donaldson children's books including Christmas Pine, Spinderella, Night Monkey, and Day Monkey by Macmillan.
Save 21% Save %
£28.97
£28.97 - £28.97
£28.97
£22.99
£22.99 - £22.99
£22.99

Night Monkey & Day Monkey 5 Books Collection Set by Julia Donaldson - Fiction - Paperback

Only 2 left!

Titles in This Set: THE CHRISTMAS PINE Spinderella Night Monkey, Day Monkey The What the Ladybird Heard Play Princess Mirror-Belle and Snow White ...

View full details
£28.97
£28.97 - £28.97
£28.97
£22.99
£22.99 - £22.99
£22.99
Save 21% Save %
Cover image of David Walliams' The World's Worst Parents & Blob 2 book collection set, featuring colorful illustrations on the book covers.
£17.99 - £17.99
£17.99
£17.99 - £17.99
£17.99

The World's Worst Parents & Blob 2 Books Collection Set by David Walliams - Fiction - Mixed Format

Only 5 left!

Titles in This Set: The World’s Worst Parents Blob Condition: BRAND NEW Format: Mixed lot ISBN: Overview: Welcome to a delightful duo from David ...

View full details
£17.99 - £17.99
£17.99
£17.99 - £17.99
£17.99
Tom Gates Series 4: 5 Books Collection Set By Liz Pichon 16-20 book - The Book Bundle
Save 38% Save %
£39.95
£39.95 - £39.95
£39.95
£24.89
£24.89 - £24.89
£24.89

Tom Gates Series 4: 5 Books Collection Set By Liz Pichon (16-20)

in stock

Description Title in the Set: Mega Make and Do and Stories Too!Spectacular School Trip (Really.)Ten Tremendous TalesHappy to Help (eventually)Rand...

View full details
£39.95
£39.95 - £39.95
£39.95
£24.89
£24.89 - £24.89
£24.89
Save 38% Save %
David Walliams Collection 5 Books Set (Fing, The Ice Monster, Slime, Code Name ) - The Book Bundle
Save 28% Save %
£46.95
£46.95 - £46.95
£46.95
£33.99
£33.99 - £33.99
£33.99

Fing & The Ice Monster 5 Books Collection Set by David Walliams - Fiction - Paperback

Only 4 left!

Titles in This Set: Fing The Ice Monster Slime Code Name Bananas The Beast of Buckingham Palace Condition: BRAND NEW Format: Paperback Overview: D...

View full details
£46.95
£46.95 - £46.95
£46.95
£33.99
£33.99 - £33.99
£33.99
Save 28% Save %
Philip Pullman Collection 4 Books Set (I Was a Rat! Or The Scarlet Slippers, The Firework Maker's Daughter, Clockwork or All Wound Up) - The Book Bundle
£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99

I Was a Rat! Or The Scarlet Slippers & The Firework Maker's Daughter 4-Book Set by Philip Pullman - Fiction - Paperback

Only 3 left!

Titles in This Set: I Was a Rat! Or The Scarlet Slippers The Firework-Maker's Daughter Clockwork or All Wound Up Spring-Heeled Jack Condition: BRA...

View full details
£26.99 - £26.99
£26.99
£26.99 - £26.99
£26.99
The Misadventures of Max Crumbly Series 3 Books Collection Set by Rachel Renée Russell (Locker Hero, Middle School Mayhem & Masters of Mischief) - The Book Bundle
Save 29% Save %
£27.96
£27.96 - £27.96
£27.96
£19.99
£19.99 - £19.99
£19.99

The Misadventures of Max Crumbly 3 Books Collection Set by Rachel Renée Russell - Fiction - Paperback

Only 2 left!

Titles in This Set: The Misadventures of Max Crumbly 1: Locker Hero The Misadventures of Max Crumbly 2: Middle School Mayhem The Misadventures of ...

View full details
£27.96
£27.96 - £27.96
£27.96
£19.99
£19.99 - £19.99
£19.99
Save 29% Save %
Set of 12 The Naughtiest Unicorn series books by Pip Bird, featuring colorful covers with unicorn characters and school-themed illustrations.
Save 77% Save %
£83.88
£83.88 - £83.88
£83.88
£19.70
£19.70 - £19.70
£19.70

The Naughtiest Unicorn Series 12 Books Collection Set by Pip Bird (Naughtiest Unicorn, Sports Day, School Disco, Christmas, School Trip)

in stock

Description Titles In This Set: The Naughtiest UnicornThe Naughtiest Unicorn at Sports DayThe Naughtiest Unicorn and the School DiscoThe Naughtiest...

View full details
£83.88
£83.88 - £83.88
£83.88
£19.70
£19.70 - £19.70
£19.70
Save 77% Save %
Inkheart Trilogy Collection 3 Book Set Inkspell, Inkdeath, Inkheart - The Book Bundle
Save 25% Save %
£23.97
£23.97 - £23.97
£23.97
£17.99
£17.99 - £17.99
£17.99

Inkheart Trilogy 3 Books Collection Set by Cornelia Funke - Young Adult - Paperback

Only 3 left!

Titles in This Set:Ink SpellInk DeathInkheart Condition: BRAND NEWFormat: Paperback Overview:Dive into the Inkworld with this complete Inkheart tr...

View full details
£23.97
£23.97 - £23.97
£23.97
£17.99
£17.99 - £17.99
£17.99
Save 25% Save %
Set of five paperback Asterix and the Roman Agent Series 3 books by René Goscinny and Albert Uderzo, featuring colorful comic cover art.
£74.95 - £74.95
£74.95
£99.99
£99.99 - £99.99
£99.99

Asterix And The Roman Agent Series 3 Collection 5 Books Set (11-15) - Fiction - Paperback

Only 1 left!

Titles in This Set: Asterix and the Chieftain's Shield Asterix at the Olympic Games Asterix and the Cauldron Asterix in Spain Asterix and the Roma...

View full details
£74.95 - £74.95
£74.95
£99.99
£99.99 - £99.99
£99.99
Harry Potter and the Goblet of Fire By J.K. Rowling - The Book Bundle
Save 25% Save %
£32.00
£32.00 - £32.00
£32.00
£23.85
£23.85 - £23.85
£23.85

Harry Potter And The Goblet Of Fire Illustrated Edition by J.K. Rowling - Fiction - Hardcover

in stock

Title: Harry Potter and the Goblet of Fire Condition: BRAND NEW Format: Hardcover Overview: Step into J.K. Rowling’s wizarding world with the firs...

View full details
£32.00
£32.00 - £32.00
£32.00
£23.85
£23.85 - £23.85
£23.85
Save 25% Save %
Diary of a Wimpy Kid The Ultimate Complete 17 Books Collection Set by Jeff Kinney - The Book Bundle
Save 39% Save %
£118.83
£118.83 - £118.83
£118.83
£72.99
£72.99 - £72.99
£72.99

Diary of a Wimpy Kid 17 Books Collection Set by Jeff Kinney - Fiction - Mixed Format

Only 2 left!

Titles in This Set: Diary of a Wimpy Kid Rodrick Rules The Last Straw Dog Days The Ugly Truth Cabin Fever The Third Wheel Hard Luck The Long Haul ...

View full details
£118.83
£118.83 - £118.83
£118.83
£72.99
£72.99 - £72.99
£72.99
Save 39% Save %
Diary of a Wimpy Kid The Getaway & Do-It-Yourself Book By Jeff Kinney 2 Books Collection Set - The Book Bundle
Save 37% Save %
£15.98
£15.98 - £15.98
£15.98
£9.99
£9.99 - £9.99
£9.99

Diary of a Wimpy Kid 2 Books Collection Set by Jeff Kinney - Fiction - Paperback

Only 3 left!

Titles in This Set: Diary of a Wimpy Kid: The Getaway Diary of a Wimpy Kid: Do-It-Yourself Book Condition: BRAND NEW Format: Paperback Overview: E...

View full details
£15.98
£15.98 - £15.98
£15.98
£9.99
£9.99 - £9.99
£9.99
Save 37% Save %