A rip-roaring picture book adventure from superstar pairing Malorie Blackman and Dapo Adeola.


Over the shimmering ocean, up the huge, high mountain, through the deep, dark forest . . . WE'RE GOING TO FIND THE MONSTER!


Join two intrepid adventurers as their imaginations transform their house into a wild wonderland - and their big brother becomes a mighty monster. A joy to read-aloud with its cumulative refrain, and full of funny, relatable characters, this is a contemporary celebration of creativity, fantasy and family.


Written by bestselling author of Noughts & Crosses, Malorie Blackman, this story was originally published as Marty Monster. This new version has been stunningly brought to life by the award-winning illustrator of Look Up!, Dapo Adeola.