"When small-town athlete Avery's morning run leads her to a strange pond in the middle of the forest, she awakens a horror the townspeople of Crook's Falls have long forgotten. The black water has been waiting. Watching. Hungry for the souls it needs to survive. Avery can smell the water, see it flooding everywhere; she thinks she's losing her mind. And as the black water haunts Avery--taking a new form each time--people in town begin to go missing....

"The second book in the Greystone Secrets series from the master of plot twists, Margaret Peterson Haddix--perfect for fans of A Wrinkle in Time and The City of Ember! Until their mother vanished, the Greystone kids--Chess, Emma, and Finn--knew nothing about the other world. Everything is different there. It's a mirror image, except things are wrong. Evil. Their mother tried to fix it, but she and an ally got trapped there along with Ms. Morales,...

When their friend vanishes during a camping trip down by Salvation Creek, four friends have a very different story to tell about what happened that night, in this gripping mystery told entirely through first-person interviews.

"In the dead of night, a truck arrives in Slaughterville, a town named after its windowless slaughterhouse. Seven mysterious kids with suitcases stealthily step out of the vehicle and into an abandoned home on a dead-end street. But lonely Ravani Foster witnesses their arrival and is eager to learn everything he can about his new neighbors: What are they hiding? And where are the adults?Yet amid this group of children, Ravani finds an unexpected friend...

It was supposed to be the perfect prom weekend getaway: three best friends, a lake house, a secret trip. But it's clear something terrible happened when Claire wakes up alone and bloodied on a hiking trail-- with no memory of the past forty-eight hours. She remembers Friday night, but after that, nothing. Now Kat and Jesse are missing. The answers are buried somewhere in Claire's memory-- and she is pretty sure she is not going to like what she remembers....

A series of bizarre events in their home town lead the Hardy Boys on a trail of robbers and kidnappers.

"Danny Timmons has looked up to Jack Bailey ever since Jack saved two small children from drowning during the Great Flood of 1940. Now, with his father away fighting in World War II and his mother about to have a new baby, Danny relies on Jack's friendship and guidance more than ever. So when Jack goes missing without a trace from their small Appalachian town, Danny is determined to find him. He wonders if Jack's abusive father could be behind his...

"Sutton going missing is the worst thing to happen to Casey, to their family. She's trying to help find her sister, but Casey is furious. She knows Sutton is manipulative, meanwhile everyone paints a picture of her perfection. People don't look for missing Black girls--or half-Black girls--without believing there is an angel to be saved. When Sutton reappears, Casey knows she should be relieved. Except Sutton isn't the same. She remembers nothing...

Maeve Chambers doesn't have much going for her. Not only does she feel like the sole idiot in a family of geniuses, she managed to drive away her best friend Lily a year ago. But when she finds a pack of dusty old tarot cards at school, and begins to give scarily accurate readings to the girls in her class, she realizes she's found her gift at last. Things are looking up - until she discovers a strange card in the deck that definitely shouldn't be...

Hazel, a twelve-year-old aspiring detective, must decode a series of ominous clues tied to a century-old tragedy to find a missing teenager before it is too late.