Who else would have taken it?
Bud doesn’t like girls! In fact, Bud doesn’t like anybody. Wil tries to ignore him but he pulls her friends hair, taken over games, and when Bud is in trouble he making his “you’re going to got it” face at her. After a snowstorm closes school, Wil and her friends go sled riding. Bud shows up and starts a snowball fight which lands Wil in her room for the rest of the day for fighting.
When her pencil sharpener is found, Right where she left it, Wil decides she has to try harder to understand her cousin and stay out of trouble. Her mother told her to be nice to Bud and to treat him like she would like to be treated. But where will that get Wil?