An NPR Best Book of the Year! New York Times bestselling author Julie Fogliano and Caldecott Honor winner Jillian Tamaki come together to tell a delightful story of first friendship.she is my best friend i think i never had a best friend so i’m not sure but i think she is a really good best friend because when we were drawing she drew me and i drew her. What is a best friend, if not someone who laughs with you the whole entire day, especially when you pretend to be a pickle? This pitch-perfect picture book is a sweetly earnest, visually stunning celebration of the magic of friendship.