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!
Although Nate the Great and his dog, Sludge, are on vacation, they just can't resist a new case. When his friend Claude's grocery list is lost, Nate sets out to find it before lunch. But lunch draws nearer and the list is still missing. Nate the Great is worried. His reputation is at stake. It looks as if the list has canished- unless Rosamond's strange cat pancakes are somehow at the heart of …