for Yellowbelly and Plum Go to School by Nathan Hale
When Plum disappears, Yellowbelly is upset at first. But Plum has been off learning games that the two friends never played before. And when the two are joyfully reunited, Yellowbelly teaches everyone their old games, while Plum can teach Yellowbelly his new ones.
A fun, joyful story about school and friendship that introduces two lovable new characters.