Detectives' Row is full of talented investigators, but Toby Montrose isn't one of them. He's only an assistant at his uncle's detective agency, and he's not sure he's even very good at that. Toby's friend Ivy is the best sleuth around -- or at least she thinks so. They both see their chance to prove themselves when the famed Hugh Abernathy announces a contest to choose the World's Greatest Detective. But when what was supposed to be a game turns into...

"Twelve-year-old Viviani Fedeler, proud resident of the New York Public Library, has her sights set on becoming a star reporter. She's thrilled when Miss Hutch announces a story contest where the winner gets their essay printed in the New York Times! But then Viviani gets her first-ever case of writer's block. As she struggles to find inspiration, the library is hit with a strange mystery involving overdue books, secret messages, and perhaps a spy...

Everyone's favorite game maker, Mr. Lemoncello, is testing out his new Fabulous Fact-Finding Frenzy game! If Kyle can make it through the first round, he and the other lucky finalists will go on a great race - by bicycle, bookmobile, and even Mr. Lemoncello's corporate banana jet! - to find fascinating facts about famous Americans. The first to bring their facts back to the library will win spectacular prizes! But when a few surprising 'facts' surface...

Fleischman Middle School has won the regional Math-Tastic competition the last two years, but just before this year's contest, the trophies are stolen--the four friends of Snoops, Inc. have a suspect (or two), but when they set out to solve the mystery their investigation takes an unexpected turn.

"To win Mr. Lemoncello's new television game show, Kyle and his team have to break out of their comfort zone and walk a mile in other characters' shoes and figure out how to unlock a series of locks and break out of the game before their competition!"--

"Witches are on the loose in Salem, and they're wreaking havoc at the annual costume contest! The Mystery Inc. gang is supposed to be judging the contest, but first they need your help to solve a spooktacular mystery and save the town. Will the gang choose the right path or find themselves at a dead end? Should they follow the witches or flee Salem for good? Will there ever be a costume contest winner?" -- Page [4] cover.

In Georgia the Bog Hollow State Park Junior Bass Fishing Tournament is only a week away, but most of the bass seem to have disappeared from Bog Hollow, and brothers Austin and Ethan Finch and their friends are determined to find out if it is a case of pollution, an invasion of mudfish--or something more sinister.

"Lark and Connor are judges for the annual baking contest at the community center. When they arrive, they discover that someone has destoyed a contestant's entry. And not just any contestant's--Sophie's! Sophie is Lark's best friend (she just doesn't know it yet). The twin sleuths can't simply roll with it. To save the contest, they'll have to take a risk and start investigating the other contestants. With the timer ticking, Lark and Connor have to...

"A friendly competition to grow the best organic garden is underway. The prize is tempting...a ribbon, an article and photo in the newspaper, AND all-you-can eat pancakes, a month's supple of apple pies, and three cases of ice cream from from Uncle 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....

Second-grade detectives Jigsaw and Mila are hired by their classmate, Solofsky, who was accused of stealing a prize medal from a pet store.