Jonny Marx lives in London, where he works as a children's book editor and author. From a collection of mythical creatures and a chronology of prehistoric creatures, to books about crime capers, lost unicorns, incredible human beings and humankind, Jonny has worked on more than 60 titles (and counting!).

Christiane Engel loves writing and illustrating, especially for children and young people! She has illustrated over 30 children's books so far and also works on magazines, advertising, juvenile fiction, and other kids' products. Christiane lives by the sea in England.