Clockwork Princess by Cassandra Clare
When seventeen-year-old orphaned shapechanger Tessa Gray is kidnapped by the villainous Mortmain in his final bid for power, the London Institute rallies to save her, but is beset by danger and betrayal at every turn. The third book in the Infernal Devices series, following Clockwork Angel and Clockwork Prince.
Before he can start a life with Jenna, seventeen-year-old Locke, who was brought back to life in a newly bioengineered body after an accident destroyed his body 260 years ago, must do a favor for the resistance movement opposing the nightmarish medical technology. Third book in the Jenna Fox Chronicles, following The Adoration of Jenna Fox and The Fox Inheritance.
Plus a couple more that were released earlier this month:
Seventeen-year-old "Hank," who can't remember his identity, finds himself in Penn Station with a copy of Thoreau's Walden as his only possession and must figure out where he's from and why he ran away.
When three Lake Oswego High School girls from different social groups, good-girl Elodie, popular Tabitha, and tough Moe, meet in a rehabilitation group, they discover they have much more in common than shoplifting.