Avery is a curious child who simply loves history! Follow him through time and space to learn everything about the Aztecs. With just a blink of his eyes, Avery is able to transport himself to another country and another time in history! Today he is Avetl, an Aztec boy. Join him on his incredible adventure. You will discover the mysterious and extremely powerful Aztec gods, play a game that is soccer's ancient predecessor, and even escape being offered up as a human sacrifice. Jacopo Olivieri was born in Verona in 1966, but he spent part of his childhood in the Ivory Coast. After working as an illustrator, cartoonist, and toy designer, he decided to work in children's books, as author, translator, editor, and scriptwriter.   Clarissa Corradin was born in Ivrea, Italy, in 1992. She attended the Academy of Fine Arts in Turin, where she studied painting and illustration. At present she is working passionately on illustrations for children's books.