Ashima Shiraishi

Ashima Shiraishi started climbing at the age of six, and today she is one of the best climbers in the world. She is the first and only female climber ever to ascend a V15 bouldering problem, earning praise from Outside magazine as "a young crusher" and the New York Times as a "bouldering phenom." This is her first picture book.

Yao Xiao is a China-born illustrator based in New York City. Her work has appeared in Time, EW, National Geographic, and The Wall Street Journal, among other outlets, and she is also the author of the monthly web comic Baopu. This is her first picture book.