Deborah Hopkinson is the author of many highly acclaimed picture books, including Annie and Helen; A Boy Called Dickens; Sky Boys: How They Built the Empire State Building, a Boston Globe–Horn Book Honor Book; and Abe Lincoln Crosses a Creek: A Tall, Thin Tale, an ALA-ALSC Notable Children’s Book. She lives in Oregon with her family.

Philippe Cousteau est un grand nom de la lutte pour la protection de l'environnement. Petit-fils du commandant Jacques Cousteau et fils de Philippe Cousteau, il est a la fois entrepreneur social, philanthrope, auteur, narrateur, producteur et presentateur tele distingue par de nombreux prix.

Meilo So was born in Hong Kong but grew up in England. She is the illustrator of many children’s books, including Pale Male by Janet Schulman and Water Sings Blue by Kate Coombs. Meilo So lives in Scotland.