Cast in Deception

"Private Kaylin Neya thought her home couldn't possibly get more crowded. But when one of her housemates, Annarion, decides to undertake the Barrani Test of Name, his friends refuse to let him face his task alone--and Kaylin's sentient home, Helen, is the only structure capable of shielding the rest of Elantra from the magnitude of their power"--Amazon.com.