Attack of the Slime

by Tim Healey

Published 1 August 2013

A wickedly funny series featuring Mortimer: the small kid with big ideas! In this book, Mortimer covers his whole school in slime. With slimy facts and activities at the back, perfect for young readers.

Mortimer Keene is full to bursting with madcap plans, and if it's trouble you're after,...

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Ghosts on the Loose

by Tim Healey

Published 2 January 2014

A wickedly funny series that will appeal to all young scientists, created by Chris Mould, illustrator of A Boy Called Christmas and Tim Healey. If you like Horrid Henry, you'll love Mortimer Keene.

Mortimer Keene is full to bursting with madcap plans, and if it's trouble you're after, look no...

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Alien Abduction

by Tim Healey

Published 3 July 2014

A wickedly funny series that will appeal to all young scientists, created by Chris Mould, illustrator of A Boy Called Christmas and Tim Healey. If you like Horrid Henry, you'll love Mortimer Keene.

Mortimer Keene is full to bursting with madcap plans, and if it's trouble you're after, look no...

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Beast of the Bay

by Tim Healey

Published 14 January 2016

A wickedly funny series that will appeal to all young scientists, created by Chris Mould, illustrator of A Boy Called Christmas and Tim Healey. If you like Horrid Henry, you'll love Mortimer Keene.

Mortimer Keene is full to bursting with madcap plans, and if it's trouble you're after, look...

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Dino Danger

by Tim Healey

Published 1 January 2015

A wickedly funny series that will appeal to all young scientists, created by Chris Mould, illustrator of A Boy Called Christmas and Tim Healey. If you like Horrid Henry, you'll love Mortimer Keene.

Mortimer Keene is full to bursting with madcap plans, and if it's trouble you're after, look no...

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Robot Riot

by Tim Healey

Published 2 July 2015

A wickedly funny series that will appeal to all young scientists, created by Chris Mould, illustrator of A Boy Called Christmas and Tim Healey. If you like Horrid Henry, you'll love Mortimer Keene.

Mortimer Keene is full to bursting with madcap plans, and if it's trouble you're after, look...

Read more