Sharmat, Marjorie Weinman

Nate the Great interrupts his backyard vacation to find his friend's lost grocery list--before lunch.

Nate the Great investigates the mysterious disappearance of the purple plastic octopus that his baseball team uses for second base.

Nate the Great sets to work on his first international case, he searches for a lost "something" and saves the King of Sweden from a troublesome traveler.

Nate the Great goes to San Francisco to solve a mystery with his cousin, Olivia Sharp, who is also a detective.

Nate the Great and his dog Sludge try to track down Claude's missing Stegosaurus stamp.

Nate always depends on his dog Sludge to help him solve all his cases, but Sludge is missing and Nate must rely on his own skills to find him.

Wealthy secret agent Olivia Sharp helps depressed Duncan find a friend.

A dog who has lived with many owners and many different names finally finds the family that wants to keep him and love him forever.

When Rosamond turns a phone message from Pip's mother into a music lesson with a secret meaning, Nate the Great steps in to solve the mystery.

Nate the Great finds mystery at the beach when Oliver's beach bag vanishes.