Flat Broke: The Theory, Practice and Destructive Properties of Greed - Gary Paulsen

Fourteen-year-old Kevin is a hard worker, so when his income is cut off he begins a series of businesses, from poker games to selling snacks, earning money to take a girl to a dance, but his partners soon tire of his methods. Kevin struggled to overcome his knack for lying in Liar, Liar, but now Kev is broke, and he's got to find a way to make money. He's in for another round of mayhem and misunderstandings in this financial comedy of errors. In Kevin, Gary Paulsen has created an appealing teen boy character who is just as human and fallible as his readers.