Out now: The Princess Present by Meg Cabot
The Dark Hills Divide by Patrick Carman
The Cry of Icemark by Stuart Hill
Drowned Wednesday by Garth Nix
Gregor and the Prophecy of Bane by Suzanne Collins
This summer the next Charlie Bone book is coming out!
April 1: The next in the Princess Diaries series: Princess in Training
May 3: The next in the Artemis Fowl series: The Opal Deception
June 1: the next Guardians of Ga'Hoole: The Hatchling
July 1: The next Charlie Bone book- Charlie Bone and the Castle of Mirrors
July 1: the next Gregor book: Gregor and the Curse of the Warmbloods
July 16: Harry Potter and the Half Blood Prince
August 1: Ready or Not: An All-American Girl novel. Apparently this is a series now.
August 23: The next in the Inheritance series: Eldest
Sept: The next Land of Elyon book: Beyond the Valley of Thorns
Sept. 13?: Inkheart is a series I guess with the second: Inkspell
Sept. 26: The next of Gerald Morris' fantastic reworkings of Arthurian tales: The Lioness and the Knight.