Antonis Papatheodoulou has published more than 40 books. He has won the International Compostela Prize for picture books 2016,the Greek State Picturebook Award 2011,the Illustrated Children's Book Award of «Diavazo» literary magazine 2011,the Greek State Picturebook Award 2012,the Illustrated Book Award of the Greek section of IBBY 2012 and the Non Fiction Award of the Greek section of IBBY 2015. Four of his titles have been included in the White Ravens list. He lives in Athens with his family.Petros Bouloubasis was born in Athens,Greece.He has graduated from the "Graphic Design Institute of Athens". He works as a freelance illustrator. His work is published and exhibited in Greece, Spain, Japan, Australia, France, Korea, Belgium, Iran, Turkey.

He has won the 'State Illustration Award 2007'.