Sherlock Holmes and Dr. Watson descendants, Charlotte and Jamie, students at a Connecticut boarding school, team up to solve a murder mystery.

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...

New student Jade uncovers a murder mystery when she moves into a house haunted by the ghost of a beautiful, mean girl who ruled Jade's high school.

"Faced with the death of his father and a growing international scandal, Em Governton must uncover the secrets behind the Knights of Themis before it's too late"--Provided by publisher.

On a school trip to London that includes her ex-boyfriend and his new girlfriend, Kim meets risk-taker Nicki, who proposes a diabolical deal. Kim's boyfriend dumped her-- and now she's stuck on a class trip to London with him and his new soul mate. Kim can't help wishing Connor was a little bit dead, even if she'd never really do that. On the plane she meets Nicki, who is more than willing to listen to Kim's woes. When Nicki jokes about swapping...

Seventeen-year-old Emma Paxton steps into the life of her long-lost twin Sutton to solve her murder, while Sutton looks on from her afterlife.

When her beloved cousin goes missing after a May Day celebration, sixteen-year-old Ivy discovers that both her cousin and her hometown in the Missouri Ozarks are as full of secrets as the woods that surround them.

When the answers to a present-day murder lie in the past, seventeen-year-old Lucy must examine a tragic event to prevent more lives from being lost. "Eight years ago, tragedy struck. Eight years ago, Lucy Michaels' life changed forever. But under the surface of her small town lies a secret that could pull her under. No one expected it to rain that much. But the rain kept coming, the dam broke, and lives were lost. Including five-year-old Clay Michaels,...

On trial for murdering an actually still-alive Alison DiLaurentis, only Aria, Emily, Spencer, and Hanna know they have been framed and resolve to beat Ali at her own game.

After forming a secret society that takes revenge on school bullies, mean girls, and tyrannical teachers, four very different teenaged girls must discover the killer who is coming after them and the ones they love.