Poor Oscar Winkle! Ever since his little brother, Robert (not-so-affectionately known as Slobert), showed up seven and a half years ago, he's been specializing in ruining Oscar's life. So he comes up with Operation: Dump the Chump, a brilliant scheme to get even with the pesky creep.
Genre: Children's Fiction
Genre: Children's Fiction
Visitors also looked at these books
Used availability for Barbara Park's Operation: Dump the Chump