Sixth-graders Mac and Vince operate a business charging schoolmates for protection from bullies and for help to negotiate conflicts peacefully, with amazing challenges and results.

He may only be in fifth grade, but Christian 'Mac' Barrett is already flush with business success. From a stall in the boy's restroom, he dispenses advice to those classmates seeking help. But Mac's world is turned upside down when Staples and his entourage moves in on his turf. The first thing on Staples's to-do list is permanently close Mac's enterprise.

Sixth graders Mac and Vince, who operate an advice and assistance service for fellow students, face new dangers when a strict administrator is hired to clean up the school and strange and dangerous girl asks for their help to have a teacher fired.

Sixth-graders Mac and Vince operate a business charging schoolmates for protection from bullies and for help to negotiate conflicts peacefully, with amazing challenges and results.

"Mac and Vince have gotten out of their middle school underworld crime business, but an upstart rival business and a run-in with an old nemesis pull them back in"--Provided by publisher.

Six-graders Mac and Vince, who operate an advice and assistance service for fellow students, face new dangers when a strict administrator is hired to clean up the school and a strange and dangerous girl asks for their help to have a teacher fired.