Jake is baking a birthday cake for his best friend Sam.

But his sweet treat turns monstrous when his friends help out: spider legs, rotten eggs, slugs and slime are definitely not in Jake's recipe book! Sam could be in for a very smelly surprise!

From the brilliant author and illustrator team behind Pirate Pete and His Smelly Feet

Lucy Rowland and Mark Chambers, the bright, bold illustrations bring life to the brilliantly funny rhyming story.