From the bestselling author of The Dinosaur That Pooped and The Christmasaurus, a cased board book edition of Tom Fletchers brilliant, interactive story!A monster has invaded the pages of this original and super-fun bedtime picture book!Children need to read aloud and follow the interactive instructions to help free the pesky monster by tilting, spinning and shaking their book.After all that fun, there is a calming wind down end- perfect to send your own little monster off to sleep.