# Operation: Dump the Chump

Canonical: https://www.bookquiver.com/barbara-park/operation-dump-the-chump/9780307797063

![Operation: Dump the Chump](https://quivercdn.com/covers/yearling/barbara-park/operation-dump-the-chump_978-03-0779-706-3.jpg?v=2026-06-16%2015%3A58%3A11)

- Book: [Operation: Dump the Chump](https://www.bookquiver.com/barbara-park/operation-dump-the-chump) ([Operation: Dump the Chump.md](https://www.bookquiver.com/barbara-park/operation-dump-the-chump.md))
- Authors: [Barbara Park](https://www.bookquiver.com/barbara-park)
- Publisher: yearling
- Medium: ebook
- ISBN: 978-03-0779-706-3
- Published: 2011-08-31
- Language: en_US
- Binding: E-book

## Description

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...