STEVE PARKER is an award-winning science author for children and adults. After gaining a degree in Zoology and working at the Natural History Museum, Steve moved into educational publishing and has now written more than 300 titles. He is a Senior Scientific Fellow of the Zoological Society of London. JOHN HASLAM has been working as an illustrator for most of his professional life. John worked in advertising for 10 years and worked on various projects including TV storyboards, to illustrating for all kinds of accounts from Pritt Stick (the Pritt Stick Man was his invention), to comic pages such as Danger Mouse, Disney and Transformers.