Chris Oxlade is an experienced author of information books for children. He has written more than two hundred titles on science, technology, sports and hobbies. He studied engineering at university before becoming an author. He lives in Ilkley, West Yorkshire with his wife, children and dogs. Most of his spare hours are spent hill running, sailing and trying to keep track of ever-changing technology.

Nik Neves is a Brazilian graphic artist, illustrator and comic author closely related to his own travel experience, from illustrated maps, sketchbooks, comics, visual diaries and music. Nik regularly contributes to publications and clients worldwide, such as Moët-Hennessy, Lonely Planet, Google, Facebook, National Geographic, and Arte Magazin. Chosen as one of the ten best illustrators of Latin America by AI-AP, his work has been selected by Communication Arts, 3×3, Society of Illustrators, and American Illustration in recent years. Nik Neves lives and works in Berlin.