Rosamond's baseball team cannot have practice because second base is missing. Second base is a squishy purple octopus; a different person is responsible for bringing each base. Nate is on the case! ( )

Nate searches for a purple octopus who's needed as a base on the ball field.

Nate the Great is at it again! In this fun little book Nate must figure out what happened to Oliver's purple octopus, which was used as second base the day before. ( )