Amy and Dan make shocking discoveries about their family's power and their parents' deaths as they track the next clue to a remote corner of the world....

Pay close attention, and you might solve this. On Monday afternoon five students at Bayview High walk into detention. Only four walk out alive....

When tragedy strikes close to home, Mickey Bolitar and his loyal new friends - sharp-witted Ema and the adorkably charming Spoon - find themselves at the center of a murder mystery....

Quentin Jacobsen has spent a lifetime loving the magnificently adventurous Margo Roth Spiegelman from afar....

The Echelon's plan to change the shape of the world is succeeding. The disease was released. People are dying. Montrovia is surrounded. The Americans have declared martial law, stripping its people of their rights. And the world is in chaos....

Monday Charles is missing, and only Claudia seems to notice. Claudia and Monday have always been inseparable - more sisters than friends....

In their sixth adventure, Sabrina and Daphne must defend their friend Mr. Canis (aka the Big Bad Wolf ) when he is put on trial by the Everafters for his past crimes....

Best-selling adult author of The Bear and the Nightingale makes her middle-grade debut with a creepy, spellbinding ghost story destined to become a classic....

Governments were toppled and rulers were killed during the last attempt to find the lost treasure Amy and Dan Cahill are searching for - do they even stand a chance....

While looking out the window with her grandma's binoculars, Sammy witnesses a crime across the street at the Heavenly Hotel....

Ben goes undercover in the White House to take on a SPYDER operative determined to assassinate the president....

Nancy finds herself a Christmas mystery in this super special 18th book of the Nancy Drew Diaries series, a fresh approach to the classic mystery series. Nancy Drew’s dad surprises her with a trip to a beautiful New England ski resort for Christmas break....

The thrilling conclusion to the Blind Barriers trilogy. Sound interesting? The author thinks so too! Listen to Vacant Voices and experience the compelling world of this romantic mystery story.

The Echelon's plan to change the shape of the world is succeeding. The disease was released. People are dying. Montrovia is surrounded. The Americans have declared martial law, stripping its people of their rights. And the world is in chaos. Huntley has always been willing to sacrifice herself for the mission, but what she wasn't prepared for is those she loves doing the same. Can Huntley stop what started in Montrovia, or is it too late to save anyone?

Wealthy young women are being murdered on Manhattan's exclusive Upper West Side, and the police aren't looking for answers in the right places. Enter Tandy Angel. The first case she cracked was the mystery of her parents' deaths. Now, while she's working to exonerate her brother of his glamorous girlfriend's homicide, she's driven to get involved in the West Side murder spree. One of the recent victims was a student at Tandy's own elite school. She has a hunch it may be the work of a serial killer, but the NYPD isn't listening to her....

After spending six weeks in the hospital recovering from a car accident, Charlotte Pearce is surprised when an Aunt she barely knows arrives to collect her. Her Father's been taken ill in France and her Mother has flown out to stay with him until he’s fit enough to return home. Meanwhile, Charlotte must go stay with her Aunt in her crumbling ruin of a house deep in the countryside. Aunt Sarah has enough problems of her own as Charlotte’s young cousin Nick has mysteriously fallen from his bedroom window three days earlier and now lies comatose in a local hospital.

When Stella and her younger brother, Tom, move to their new London home, they become mystified by the disappearances of Harry, their elderly neighbor's small dog. Where does he go? And why does he keep reappearing wet-through? Their quest to solve the riddle over the summer holidays leads to a boat buried under a grassy mound, and a tunnel that takes them to a secret lake. 

It's been four days, and 17-year-old Reese Elderwood still has no idea what happened to her missing best friend, Charlotte Walters. Charlotte disappeared at her own house on a Saturday night, in the middle of a Halloween party with the theme of "missing girls." And so far, no one has any answers. Charlotte's parents and older brother are still acting strange, a classmate whom Reese used to have a crush on has been giving her cryptic hints and warnings, and the police have made a shocking discovery in the lake that raises only more questions.