Yes
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.
If its the next airhead book its called Runaway
The next book is called Almost Final Curtain.
The next book is called Sunrise. ^^
The next book in the series is called The Shadow Rising.
The next Darkmoor book is due out in March 2013. It called Darkmoor, The Curse of Crow!