Description Sam Graham is a mystery man.
He recruits his best friend Gavin and a couple of their classmates.
After successfully solving the mystery of Annabelle\'s lost sock, Sam decides to make mystery-solving his main hobby (after tending the chickens, of course).
Sam Graham loves solving mysteries.
But when there are no mysteries to solve, Sam comes up with a Plan to find one in this hilarious fourth chapter book in the Sam the Man series from Frances O\'Roark Dowell.
Description Sam Graham is a mystery man