Nick and his friend Marta decide to investigate when a mysterious fire starts near a Florida wildlife preserve and an unpopular teacher goes missing.

"Why would Quentin Herms flee into the Quag? There was nothing in the Quag except certain death. Vega Jane has never left the village of Wormwood. But this isn't unusual--nobody has ever left the village of Wormwood. At least not until Quentin Herms vanishes into the unknown. Vega knows Quentin didn't just leave--he was chased. And he's left behind a very dangerous trail of clues that only she can decode. The Quag is a dark forest filled with terrifying...

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.

When a member of their group goes missing, the Thea sisters head to Niagara Falls to find him.

When evil pixies invade Bedford, capturing more teens every day, sixteen-year-old Zara's quest to bring Nick back from Valhalla becomes more urgent, but she fears he will not return with her since she has been pixie kissed and become Astley's queen.

When her mother, who disappeared 16 years before, reappears while a true crime documentary about her case is being filmed, 18-year-old Bel, not buying her mom's unbelievable story about what happened to her, must uncover the real reason Rachel Price is back from the dead.

Five years ago, Evelyn and Philippa Hapwell cowered from air strikes in a London bomb shelter... and were transported to another realm called the Woodlands. In a forest kingdom populated by creatures out of myth and legend, they found temporary refuge. When they finally returned to London, nothing had changed -- except themselves. Overcome with longing, Ev is desperate to return no matter what it takes. Philippa is determined to find a place in this...

Eleven-year-old Everett and his little sister Bea discover an enchanted ink pen that transports them to a magical world, where they must find and protect the last Inkwell and save their missing father.

In 1889 Evaline Stoker, Mina Holmes, and their time traveler friend, Dylan are asked by the Princess of Wales to find out what happened to Robby Ashton, who may have drowned--but the reappearance of vampires in the heart of London threatens to become a more urgent problem.

"Dink, Josh, and Ruth Rose must solve a mystery when they go whale watching in Alaska"--