Do you mean the Infernal Devices by Cassandra Clare? The first is Clockwork Angel, the second Clockwork Prince, and the third, which comes out next year, is Clockwork Princess.
The 2nd book of infernal devices comes out is in Sept 2011. Go to the web site and it will tell you when the books come out and the 3rd will come out in 2012.
Clockwork Prince is second, and Clockwork Princess is third. Clockwork Princess comes out next year.
The next book in the series after "Clockwork Angel" by Cassandra Clare is "Clockwork Prince." It is the second book in the Infernal Devices trilogy and was published in 2011.
The next book in Cassandra Clare's The Infernal Devices series after "Clockwork Angel" is "Clockwork Prince." It continues the story of Tessa Gray and the Shadowhunters in Victorian London.
March 2011 for hardcover, July 2012 for paperback. The book will be called City of Fallen Angles. This one is more centered on Simon.
The next Warriors book is called Night Whispers.
The next Book is called the Last Olympian. NO if's or buts.
The next book is called Everybody Bugs Out.
The next book in Lauren Oliver's Delirium trilogy is called Pandemonium.
Erin Hunter's next book will be called Night Whispers and Rick Riordan's next book will be something about Egyptian mythology.
It's called a sequel.
The next book is rumored to be called Angel: A Maximum Ride Novel.