Rosamund's baseball team has a very unusual second base—Oliver’s gloopy purple plastic octopus. But one morning . . . it’s gone! Nate the Great must pick up clues so he can find the missing octopus and go up to bat! Visit Nate the Great and Sludge! NatetheGreatBooks.com "Subtle humor sparkles through the young detective's narration and his interactions with his friends. Budding mystery fans will line up for this one."—