David MacPhail left home at eighteen to travel the world and have adventures. After working as a chicken wrangler, a ghost-tour guide and a waiter on a tropical island, he now has the sensible job of writing about yetis and Vikings. At home in Perthshire, Scotland, he exists on a diet of cream buns and zombie movies. David is also the author of the Top-Secret Grandad series, Yeti on the Loose and the Thorfinn the Nicest Viking series. Richard Morgan was born and raised by goblins on the Yorkshire moors. He has painted backgrounds for Disney TV and now writes and illustrates children's books. He lives in Cambridge, England, and has a family of goblins of his own.