A very improbable story : a math adventure /
Edward Einhorn ; illustrated by Adam Gustavson.
- Watertown, MA : Charlesbridge, c2008.
- 32 p. : col. ill. ; 25 cm.
Waking up one morning to find a talking cat on his head, Ethan is informed that the cat will not leave until he - Ethan - wins a game of probability.