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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.

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A Series of Unfortunate Events Series by Lemony Snicket 13 Books Complete Collection Set ( Books 1-13) - The Book Bundle Save 69% Save %
£77.87
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A Series of Unfortunate Events 13 Books Collection Set by Lemony Snicket - Fiction - Paperback

in stock

Titles in This Set: The Bad Beginning The Reptile Room The Wide Window The Miserable Mill The Austere Academy The Ersatz Elevator The Vile Village...

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£77.87
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£77.87
£24.45
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£24.45
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Set of eight Puffin books from Jill Murphy's The Worst Witch collection, featuring colorful covers with magical witch characters. Save 33% Save %
£19.47
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£19.47
£12.98
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The Worst Witch 8 Books Collection Box Set by Jill Murphy - Fiction - Paperback

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Titles in This Set: The Worst Witch // The Worst Witch to the Rescue The Worst Witch Strikes Again The Worst Witch All at Sea A Bad Spell for the ...

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£19.47
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£19.47
£12.98
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£12.98
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Kipper the Dog Series 10 Books Collection Set by Mick Inkpen (Kipper's Birthday, Beach Ball,) - The Book Bundle
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£69.90
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£69.90
£14.98
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£14.98

Kipper 10 Books Collection Set For Young Readers Classic Stories - Fiction - Paperback

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Titles in This Set: Kipper's Birthday Kipper Kipper's Beach Ball Hide Me Kipper Kipper's New Pet One Year With Kipper Kipper's Toybox Kipper's Sno...

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£69.90
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£69.90
£14.98
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£14.98
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Julia Donaldson 2 Books Collection Set Spinderella, Night Monkey Day Monkey - The Book Bundle
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£14.99
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£14.99
£8.99
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Spinderella & Night Monkey Day Monkey 2 Books Collection Set by Julia Donaldson - Fiction - Paperback

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Titles in This Set: Spinderella Night Monkey, Day Monkey Condition: BRAND NEW Format: Paperback / Board Book Overview: Meet a charming two-book co...

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£14.99
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The Wickedly Funny Anthony Horowitz Bumper Boxset 10 Books Set - The Book Bundle
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£22.35
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£22.35
£14.90
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The Switch & The Falcon's Malteser 10 Books Collection Set by Anthony Horowitz - Young Adult - Paperback

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Titles in This Set: The Switch Return to Groosham Grange Groosham Grange Granny The Devil and his Boy The French Confection The Blurred Man South ...

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£22.35
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£14.90
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Dork Diaries Books 1 - 12 Collection Set by Rachel Renee Russell - The Book Bundle
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£95.88
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£29.99
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Dork Diaries Books 1 - 12 Collection Set by Rachel Renee Russell

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Description Titles in the Set: Dork DiariesDork Diaries:Party TimeDork Diaries:Pop StartDork Diaries:Skating SensationDork Diaries:Dear DorkDork Di...

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£95.88
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£29.99
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Set of 15 Maisy Mouse first experience paperback books by Lucy Cousins, featuring colorful illustrations and child-friendly designs.
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£29.99
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£21.99
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Maisy Mouse First Experience 15 Books Pack Collection Set by Lucy Cousins - Fiction - Paperback

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Titles in This Set: Maisy goes to the Museum Maisy goes on Holiday Maisy Goes to the City Maisy Goes Camping Maisy's Christmas Eve Maisy Goes to t...

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£29.99
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£21.99
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J.K. Rowling Harry Potter Collection 7 Books Bundle - The Book Bundle
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£70.00
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£31.99
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Harry Potter Series 7 Books Collection Box Set by J. K. Rowling - Fiction - Paperback

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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 Harr...

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£70.00
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£31.99
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J.K. Rowling 3 Books COllection Set Harry Potter,Fantastic Beasts,Where to Find - The Book Bundle
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£24.49
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Harry Potter 3 Books Collection Set by J.K. Rowling - Fiction - Paperback

Only 5 left!

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...

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£25.49
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£24.49
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Set of 36 Little Miss books by Roger Hargreaves in a box set, featuring colorful covers from the Egmont collection.
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£41.99
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£41.99
£27.99
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Little Miss 36 Books Collection Set by Roger Hargreaves - Fiction - Box Set

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Titles in This Set: Little Miss Bossy Little Miss Naughty Little Miss Neat Little Miss Sunshine Little Miss Tiny Little Miss Trouble Little Miss G...

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£41.99
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£27.99
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Percy Jackson & The Olympians 5-book collection box set by Rick Riordan, paperback young adult fantasy novels, Penguin brand
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£34.95
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£14.50
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Percy Jackson & The Olympians 5 Books Collection Box Set by Rick Riordan - Young Adult - Paperback

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Titles in This Set: Percy Jackson and the Lightning Thief Percy Jackson and the Sea of Monsters The Titan's Curse Percy Jackson and the Battle of ...

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£34.95
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£14.50
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A Classic Case of Dr. Seuss 20 Books Collection Box Set (Cat in the Hat, Fox in Socks) - The Book Bundle
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£139.40
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£139.40
£36.99
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The Cat in the Hat & Green Eggs and Ham & Fox in Socks 20 Books Collection Box Set by Dr. Seuss - Fiction - Paperback

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Titles in This Set: The Cat in the Hat The Cat in the Hat Comes Back Green Eggs and Ham The Lorax Fox in Socks One Fish Two Fish Red Fish Blue Fis...

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£139.40
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£36.99
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My Weird School book collection box set by Dan Gutman showing colorful paperback covers for ages 7-9.
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£36.74
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£36.74
£19.99
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My Weird School 21 Books Collection Box Set By Dan Gutman - Ages 7–9 - Paperback

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Titles in This Set: Miss Daisy Is Crazy! Mr. Klutz Is Nuts! Mrs. Roopy Is Loopy! Ms. Hannah Is Bananas! Miss Small Is off the Wall! Mr. Hynde Is O...

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£36.74
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Beast Quest 24-book collection box set by Adam Blade featuring series 7–10, includes fiction books with colorful cover art.
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£52.43
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£34.95
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Beast Quest 24 Books Collection Box Set (Series 7–10) by Adam Blade - Fiction - Mixed Format

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Titles in This Set: Convol the Cold-blooded Brute Hellion the Fiery Foe Krestor the Crushing Terror Madara the Midnight Warrior Ellik the Lightnin...

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£52.43
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£34.95
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Set of 10 Goosebumps Classic Series paperback books by R. L. Stine with colorful cover art from the Scholastic collection.
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£14.99
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£14.99
£9.99
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Goosebumps Classic Series 10 Books Collection Set by R. L. Stine - Fiction - Paperback

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Titles in This Set: Stay out of the Basement The Ghost Next Door Revenge of the Lawn Gnomes The Haunted Car Let's Get Invisible The Scarecrow Walk...

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£14.99
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£14.99
£9.99
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Michael Bond Paddington A classic collection 10 books Box set - The Book Bundle
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£69.90
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£69.90
£17.98
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£17.98

Paddington Bear 10-Book Box Set by Michael Bond - Fiction - Paperback

Only 5 left!

Titles in This Set: A Bear Called Paddington More About Paddington Paddington Helps Out Paddington Abroad Paddington At Large Paddington Marches O...

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£69.90
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£17.98
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£17.98
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