When Rosamond's birthday gift for Nate disappears from her sled, the boy detective decides to unravel the mystery.

When Rosamond looks into her crystal ball to read Nate the Great's future, she sees a new case for him to solve--her money box is missing and she wants him to find it.

Nate the Great takes on his first night case and tries to solve the mystery of the garbage snatcher.

Nate and his dog Sludge are determined to find the recipe for his mother's monster cookies.

Assisted by his dog Sludge, Nate the Great, boy detective, agrees to find his friend Claude's lost grocery list before lunch.

Nate the Great and his dog Sludge look for Annie's housekey which has mysteriously disappeared.

Nate the Great investigates the disappearance of a homemade pillowcase belonging to Rosamond's cat Big Hex.

As more and more of his flowers display the bite marks of a wandering tortoise, Nate sets out to uncover the mystery of the reptile's origins.

Nate the Great searches for a missing weed after it disappears from a pot on Oliver's porch.

While traveling on the train to San Francisco with his cousin Olivia's owl, Nate the Great and his dog Sludge must use all of their detective skills when the owl suddenly disappears.