"His name is Joshua Knight. Once a respected explorer, the press now calls him the Tarnished Knight. He took the fall for a disaster in the Underworld that destroyed his career. The devastating event occurred in the newly discovered sector known as Glass House--a maze of crystal that is rumored to conceal powerful Alien antiquities. The rest of the Hollister Expedition team disappeared and are presumed dead. Whatever happened down in the tunnels scrambled...

"When Jo-Lynn Kirby 's former best friend--pretty, nice Maddie Price--comes to her claiming to be in trouble, Jo assumes it's some kind of joke. After all, Jo has been an outcast ever since her nude photos were leaked--and since everyone decided she deserved it. There's no way Maddie would actually come to her for help. But then Maddie is gone. Everyone is quick to write off Maddie as a runaway, but Jo can't shake the feeling there's more to the story....

"Wynd, Oakley, Thorn, and Yorik take the next step in their dangerous quest across Esseriel, but are soon attacked by a mysterious enemy. Can Wynd rise to the moment and if so, at what cost? And when Wynd is captured and taken to the Faeries' hidden capital deep in the Weird Woods, his friends must rescue him before he's put on trial ... and Basil, Titus, and Ash unknowingly lead an even greater threat to the Faerie City--Vampyres!"--