When eleven-year-old Gregor and his two-year-old sister are pulled into a strange underground world, they trigger an epic battle involving men, bats, rats, cockroaches, and spiders while on a quest foretold by ancient prophecy.

After seventeen-year-olds Chloe and Shara--Chloe's rival for valedictorian--kiss, Shara vanishes, leaving Chloe and two boys, who are also enamored with Shara, to follow the trail of clues she left behind. But during the search, Chloe starts to suspect there might be more to Shara and her small Alabama town than she thought.

In this conclusion to her book The initial insult, the author provides Edgar Allan Poe-inspired chills and shocking twists.

Enola Holmes, Sherlock Holmes's younger sister and self-declared finder of lost persons and things, is determined to find her friend, Lacy Cecily, a confused young Baronet's daughter on the run from her father's devious schemes.

Teenage Nora uncovers dangerous secrets and eerie local lore surrounding disappearances in her small town, where a teacher and three high school students, including her best friend, go missing.

"Mallory Moss knows the rules of middle school. The most important one? You have to fit in to survive. But then Jennifer Chan moves in across the street, and that rule doesn't seem to apply. Jennifer doesn't care about the laws of middle school ... Then Jennifer goes missing. Using clues from Jennifer's journals, Mallory goes searching. But the closer she gets, the more Mallory has to confront why Jennifer might have run ... and face the truth within...

On a cold winter day in Chicago, Early's father disappeared, and now she, her mother and her brother have been forced to flee their apartment and join the ranks of the homeless--and it is up to Early to hold her family together and solve the mystery surrounding her father.

"After a bestselling fantasy author disappears, only his biggest fan believes he's in danger and has the courage to uncover the truth in this fast-paced mystery with a chilling psychological twist"--

Amari Peters has never stopped believing her missing brother, Quinton, is alive. Not even when the police told her otherwise, or when she got in trouble for standing up to bullies who said he was gone for good. So when she finds a ticking briefcase in his closet containing a nomination for a summer tryout at the Bureau of Supernatural Affairs, she's certain the secretive organization holds the key to locating Quinton--if only she can wrap her head...

In Silver Springs, Arizona, her mother's stories of the monstrous La Llorona are thrilling but unbelievable to science-loving Paola until she and her best friends Dante and Emma take a walk through a cactus field near the Gila River.