As 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.

Though it means Nate can't get his dog ready for the smartest pet contest, he agrees to search for the missing prize for the contest.

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

Rosamond throws a birthday party for her cousin, Lizzy, and invites Lizzy's four pet snakes, Nate, and his dog, Sludge. Nate does not like snakes, but when one goes missing, he faces his fears and puts his detective skills to work to find the missing guest.

When he finds a torn piece of paper with only part of a word on it, boy detective Nate sets out to find the missing pieces.

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

"The Earth Day Fair is days away, but Nate's classroom project--a robot named Mr. Butler--has disappeared. Nate the Great and his dog, Sludge, take on the unusual case, and they are soon searching high and low in and around the school. Will Nate find the robot in time for the fair?"--

Nate the Great : When Nate gets an urgent call from Annie about a lost picture, he immediately plunges into his new and baffling case with the cool detachment of a Sam Spade. Nate, the boy detective who "likes to work alone," solves the mystery and tracks down the culprit. In the process, he also discovers the whereabouts of Super Hex, the missing cat. Nate the Great goes undercover : Nate the Great has his first night case! Somebody is raiding Oliver's...

A collection of stories about Nate the Great.

A friendly competition to grow the best organic garden is underway. The prize is tempting--a ribbon, a photo and article in the newspaper, and some all-you-can eat favorites from Ned's Diner! Esmeralda, Annie, Oliver, and Rosamond are among the competitors. Just a few days before contest judging, some of Rosamond's tomatoes go missing, and Nate and Sludge are called to investigate. Who is eager for tomatoes, and why? Nate and Sludge are on the case...