Operation Do-Over

From theNew York Timesbestselling author ofThe Unteachables, Gordon Korman, comes ahilarious new high-concept friendship story in the vein of Back to the Future. Perfect for fans of KormansRestart.Mason and Ty were once the very best of friends, like two nerdy sides of the same coin . . . until seventh grade, when Ava Petrakis came along. Now Mason can trace everything bad in his life to that terr...