Coming September 1, 2026
Snake & Bat: What Will We Find in This Box?

From #1 New York Times bestselling, award-winning author Mo Willems comes SNAKE & BAT, an exciting early reader series set in the world of ELEPHANT & PIGGIE!

Bat plans so that Snake does not have to.

Snake goes to bat when Bat makes mis-snakes.

Best Friends Snake and Bat love being themselves with each other.

In What Will We Find in This Box?, Snake and Bat find a box. The box is exciting! The box is instructive. The box can be a toy. The box is also . . . not theirs! How can a box be one thing and so many things at the same time? Read and find out!

Three-time Caldecott honoree and recipient of two Theodor Seuss Geisel Medals and five Geisel Honors, Mo Willems explores supportive friendships, early-learning development, and beginning reading skill building in the hilarious SNAKE & BAT series, for readers ages 4 to 8.