Books for Ages 9–12 (Middle Grade)

1350 products

    Books for confident readers aged 9–12: middle grade adventures, laugh-out-loud diaries, fantasy quests, spooky stories and mysteries.

    Discover series like Diary of a Wimpy Kid, Harry Potter, Percy Jackson and Wings of Fire. Browse all our in-stock books for ages 9–12 below.

    1350 products
    Ages 9–12
    Sale
    Percy Jackson Book Collection - Readers Warehouse
    Percy Jackson Book Collection - Readers Warehouse
    Percy Jackson Book Collection 5 Book Box Set
    RW Saving 13%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Bear Grylls Adventures Collection 12 Book Pack - Readers Warehouse
    Bear Grylls Adventures Collection - Readers Warehouse
    Bear Grylls Adventures Collection 12 Book Pack
    RW Saving 30%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Magnus Chase And The Gods Of Asgard Collection - Readers Warehouse
    Magnus Chase And The Gods Of Asgard Collection - Readers Warehouse
    Magnus Chase And The Gods Of Asgard 3 Book Pack
    RW Saving 20%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Diary Of A Wimpy Kid
    Diary of a Wimpy Kid
    #1 in Series
    RW Saving 21%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Extremely Embarrassing of Lottie Brooks 4 Book Pack
    RW Saving 7%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    The White Giraffe
    The White Giraffe
    #1 in Series
    RW Saving 41%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Harry Potter - Deathly Hallows - Readers Warehouse
    Harry Potter - Deathly Hallows
    #7 in Series
    RW Saving 39%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Harry Potter and the Order of the Phoenix - Readers Warehouse
    Harry Potter and the Order of the Phoenix
    #5 in Series
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    Alice's Adventures In Wonderland And Through the Looking Glass - Readers Warehouse
    Alice's Adventures In Wonderland And Through the Looking Glass
    #1 in Series
    RW Saving 51%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Wings Of Fire, Jade Mountain Prophecy Box Set - Readers Warehouse
    Wings of Fire Box Set, the Jade Mountain Prophecy
    RW Saving 9%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Diary Of A Wimpy Kid: Rodrick Rules
    Diary Of A Wimpy Kid: Rodrick Rules
    #2 in Series
    RW Saving 21%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Tom Gates - Dog Zombies Rule - Readers Warehouse
    Tom Gates - Dog Zombies Rule
    #11 in Series
    RW Saving 86%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Harry Potter And The Half-Blood Prince - Readers Warehouse
    Harry Potter and the Half-Blood Prince
    #6 in Series
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    Monopoly Deal Swap,Steal and Scheme!
    RW Saving 13%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Harry Potter Philosopher's Stone | Readers Warehouse
    Harry Potter and the Philosopher's Stone
    #1 in Series
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    No Brainer
    #18 in Series
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    Dog's Best Friend - Readers Warehouse
    Dog's Best Friend
    #8 in Series
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    Diary Of A Wimpy Kid: Old School
    Diary Of A Wimpy Kid: Old School
    #10 in Series
    RW Saving 8%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Double Down - Readers Warehouse
    Diary Of A Wimpy Kid: Double Down
    #11 in Series
    RW Saving 8%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    The 104-Storey Treehouse - Readers Warehouse
    The 104-Storey Treehouse
    #8 in Series
    RW Saving 37%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    The Little Prince - Readers Warehouse
    The Little Prince
    RW Saving 31%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Black Beauty - Readers Warehouse
    Black Beauty
    RW Saving 51%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Goosebumps Classic 10 Book Collection - Readers Warehouse
    Goosebumps Classic 10 Book Collection
    RW Saving 20%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Harry Potter - Chamber Of Secrets - Readers Warehouse
    Harry Potter and the Chamber of Secrets
    #2 in Series
    RW Saving 12%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Grandpa's Great Escape - Readers Warehouse
    Grandpa's Great Escape
    RW Saving 22%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Adventure Stories Of Tintin 23 Book Box Set - Readers Warehouse
    Adventure Stories Of Tintin 23 Book Box Set - Readers Warehouse
    Adventure Stories Of Tintin 23 Book Box Set
    RW Saving 33%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    The Sherlock Holmes Book Set
    RW Saving 33%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    The Last Bear by Hannah Gold | Readers Warehouse
    The last bear
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    Keeper Of The Lost Cities - Readers Warehouse
    Keeper Of The Lost Cities
    #1 in Series
    RW Saving 6%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Diary Of A Wimpy Kid: The Ugly Truth
    The Ugly Truth
    #5 in Series
    RW Saving 21%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Bad Dad Kids Novel by David Walliams | Readers Warehouse
    Bad Dad - Readers Warehouse
    Bad Dad ( with tote bag)
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    Cabin Fever
    Wimpy Kid - Cabin Fever
    #6 in Series
    RW Saving 21%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Mystic And The Midnight Ride
    Mystic and the midnight ride
    #1 in Series
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    Percy Jackson The Ultimate 5 Book Collection (New Cover) - Readers Warehouse
    Percy Jackson The Ultimate 5 Book Collection (New Cover) - Readers Warehouse
    Percy Jackson The Ultimate 5 Book Collection (New Cover)
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    Dagboek Van 'N Wimpy Kid 03 - Die Laaste Strooi - Readers Warehouse
    Dagboek Van 'N Wimpy Kid: Die Laaste Strooi
    #3 in Series
    RW Saving 5%
    Dispatches in 5–7 working days
    Ages 9–12
    Sale
    The Earthquake Challenge - Readers Warehouse
    The Earthquake Challenge
    #6 in Series
    RW Saving 51%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    The Last Secret
    The Last Secret
    #6 in Series
    RW Saving 37%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    The Dance In The Dark
    The Dance In The Dark
    #3 in Series
    RW Saving 40%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    Skeleton Key - Readers Warehouse
    Skeleton Key
    #3 in Series
    RW Saving 14%
    In stock
    Dispatches in 1–3 working days
    Ages 9–12
    Sale
    The 52-Storey Treehouse - Readers Warehouse
    The 52-Storey Treehouse
    #4 in Series
    RW Saving 5%
    Dispatches in 5–7 working days