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Books for Ages 9–12

Explore our Books for Ages 9–12 collection, designed for confident readers who are ready for longer, more immersive stories. This category includes children’s and middle-grade fiction, with a strong focus on series, box sets and curated collections that encourage independent reading. At this stage, many children develop strong preferences for authors, genres and characters. While individual books are available, children’s book collections and box sets are especially popular because they allow readers to stay immersed in a story without interruption. Collections also offer better value and make it easier to support regular reading habits. Whether you’re buying books for everyday reading, school support or as a gift, this collection helps you choose with confidence. Browse popular series, explore bestselling collections or choose a bundle for a simple and effective way to buy books for ages 9–12.

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Mary Poppins The Complete Collection 5 Books Set by P. L. Travers - The Book Bundle Save 76% Save %
£39.95
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£9.55
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Mary Poppins Series 5 Books Collection Set by P. L. Travers - Fiction - Paperback

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Titles in This Set: Mary Poppins: The Original Story Mary Poppins Comes Back Mary Poppins Opens the Door Mary Poppins in the Park Mary Poppins in ...

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£39.95
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£9.55
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Henderson's Boys 7-book collection by Robert Muchamore, paperback box set featuring young adult adventure stories. Save 33% Save %
£27.74
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£18.49
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Henderson's Boys 7 Books Collection Box Set by Robert Muchamore - Young Adult - Paperback

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

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£27.74
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£18.49
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Time Riders Collection Alex Scarrow 9 Books Set Pack - The Book Bundle Save 32% Save %
£24.74
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£16.87
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TimeRiders 9-Book Time Travel Collection Set By Alex Scarrow - Young Adult - Paperback

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Titles in This Set: TimeRiders Day of the Predator Doomsday Code The Eternal War Gates of Rome City of Shadows The Pirate Kings The Mayan Prophecy...

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£24.74
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£16.87
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Asterix Omnibus Series Collection of 5 paperback books by René Goscinny, featuring colorful comic covers and classic characters.
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£99.99
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Asterix Omnibus Series Collection 5 Books Set by René Goscinny - 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...

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£99.99
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Set of five paperback Fudge Series books by Judy Blume, children's collection for ages 9–12, published by Macmillan Children's Books.
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£32.95
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£12.45
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Fudge Series Collection by Judy Blume 5 Books Collection Set - Ages 9–12 - Paperback

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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...

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£32.95
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£12.45
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The 39 Clues Series 1 - 11 Books Collection Set (The Maze of Bones, One False Note, The Sword Thief, Beyond The Grave) - The Book Bundle
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£76.89
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£76.89
£28.99
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The 39 Clues Series 11 Books Collection Set by Various Authors - Fiction - Paperback

Only 5 left!

Titles in This Set: The Maze of Bones One False Note The Sword Thief Beyond The Grave The Black Circle In Too Deep The Viper's Nest The Emperor's ...

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£76.89
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£28.99
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Set of three Agatha Oddly Series books by Lena Jones in paperback for ages 9–12, featuring colorful covers and engaging illustrations.
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£20.97
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£11.99
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Agatha Oddly Series 3 Books Collection Set by Lena Jones - Ages 9–12 - Paperback

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Titles in This Set: The Secret Key Murder at the Museum The Silver Serpent Condition: BRAND NEW Format: Paperback ISBN: 9780007985968 Overview: St...

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£11.99
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Spirit Animals 13 Books Box Set Series 1 & 2 Collection (Spirit Animals Books 1 - 7 & Fall of the Beasts Books 1 - 6) - The Book Bundle
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£77.87
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£77.87
£16.95
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Spirit Animals 13 Books Box Set Series 1 And 2 Collection - Fiction - Mixed Format

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Titles in This Set: Wild Born Hunted Blood Ties Fire and Ice Against the Tide Rise and Fall The Evertree Immortal Guardians Broken Ground The Retu...

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£77.87
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£16.95
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Football School Series Top Scorers 4 Books Collection Box Set Season Pack NEW - The Book Bundle
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£99.99
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Football School 4 Books Collection Box Set by Alex Bellos & Ben Lyttleton - Non Fiction - Paperback

Only 5 left!

Titles in This Set: Football School Season 1: Where Soccer Explains (Rules) the World Football School Season 2: Where Soccer Explains (saves) the ...

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£99.99
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Seven-book collection of Morris Gleitzman’s The Once Series for ages 9-12, paperback editions by Puffin Ltd.
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£56.93
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£20.99
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The Once Series by Morris Gleitzman 7 Books Collection Set - Ages 9–12 - Paperback

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Titles in This Set: Once Then Now After Maybe Soon Always Condition: BRAND NEW Format: Paperback ISBN: 9789124192655 Overview: This seven-book col...

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£56.93
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£20.99
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Harry Potter - The Illustrated Collection: Three magical classics - The Book Bundle
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£90.00
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£90.00
£58.99
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Harry Potter 3 Books Illustrated Collection Box Set by J.K. Rowling - Fiction - Hardback

Only 3 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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£90.00
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£58.99
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The Adventures of Tintin Books Collection Series 4: 5 Books Set With Gift Journal - The Book Bundle
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The Adventures of Tintin 5 Books Collection Set With Gift Journal by Hergé - Fiction - Paperback

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Titles in This Set: Explorers on the Moon The Calculus Affair The Red Sea Sharks Tintin in Tibet The Castafiore Emerald Condition: BRAND NEW Forma...

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Royal Rabbits Of London Series 3 Books Collection Set by Santa Montefiore - The Book Bundle
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£8.99
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Royal Rabbits Of London 3 Books Collection Set By Santa Montefiore - Fiction - Paperback

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Titles in This Set: The Royal Rabbits Of London Shylo The Royal Rabbits of London: Escape From the Tower The Royal Rabbits of London: The Great Di...

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£8.99
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Pokemon Adventures Diamond & Pearl Platinum Box Set 1-11 - The Book Bundle
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£85.00
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£55.99
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Pokémon Adventures Diamond Pearl Platinum 11-Book Box Set - Fiction - Paperback

Only 4 left!

Titles in This Set: Volume 1 Volume 2 Volume 3 Volume 4 Volume 5 Volume 6 Volume 7 Volume 8 Volume 9 Volume 10 Volume 11 Condition: BRAND NEW Form...

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£55.99
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Brotherband Chronicles Series 6 Books Collection Set by John Flanagan - The Book Bundle
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£26.93
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£17.95
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Brotherband Chronicles 6 Books Collection Set by John Flanagan - Fiction - Paperback

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Titles in This Set: The Outcasts Invaders Hunters Slaves of Socorro Scorpion Mountain Ghostfaces Condition: BRAND NEW Format: Paperback Overview: ...

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Diamond Brothers 5 Books Collection Pack Set with 7 Titles - The Book Bundle
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£11.84
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Diamond Brothers Detective Agency 5 Books Collection Set by Anthony Horowitz - Fiction - Paperback

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Titles in This Set: The French Confection The Greek Who Stole Christmas The Falcon's Malteser Public Enemy Number Two South by South East Conditio...

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£11.84
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Emma Carroll 4 Books Collection Set - The Book Bundle
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£19.99
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Letters From The Lighthouse & Frost Hollow Hall 4 Books Collection Set by Emma Carroll - Fiction - Paperback

Only 3 left!

Titles in This Set: Letters from the Lighthouse Frost Hollow Hall In Darkling Wood The Snow Sister Condition: BRAND NEW Format: Paperback ISBN: 97...

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£19.99
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Tom Fletcher Collection 3 Books Set (The Creakers, The Christmasaurus and the Winter Witch, The Christmasaurus) - The Book Bundle
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The Christmasaurus & The Creakers 3 Books Collection Set by Tom Fletcher - Fiction - Mixed Format

Only 2 left!

Titles in This Set: The Creakers The Christmasaurus and the Winter Witch The Christmasaurus Condition: BRAND NEW Format: Mixed lot Overview: Intro...

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