John Farndon is a Royal Literary Fellow at Anglia Ruskin University in Cambridge, UK, and the author of a huge number of books for adults and children on science, history, technology and nature, including such international best-sellers as Do Not Open and Do You Think You're Clever? Venitia Dean is a freelance illustrator who grew up in Brighton, UK. She has always loved drawing, ever since she could hold a pencil! As a teenager, she discovered a passion for figurative illustration, and then when she turned nineteen she was given a digital drawing tablet for her birthday and started transferring her work to the computer. She hasn't looked back since! As well as illustration, Venitia loves reading graphic novels and walking her dog, Peanut.