Here's the list I've found so far off of Amazon, from July 2007 to April 2008. Asterisks denote books related to gaming that have no gaming info in them. (i.e. These are all fluff.) This list does not include novels.
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Maps of Adventure: a D&D Accessory by Wizards Team (Paperback - April 22 2008)
*Eberron Survival Guide by Logan Bonner (Hardcover - Mar 18 2008)
Force Unleashed Campaign Guide by Sterling Hershey, Owen K.C. Stephens, and Rodney Thompson (Hardcover - Mar 18 2008)
City of Stormreach by Keith Baker, Nicolas Logue, James Desborough, and C.a. Suleiman (Hardcover - Feb 19 2008)
*Wizard's Presents: World and Monsters by Jennifer Clark Wilkes (Paperback - Jan 15 2008)
Dire Tombs: Dungeon Tiles by James Wyatt (Hardcover - Dec 18 2007)
Elder Evils by Robert J. Schwalb (Hardcover - Dec 18 2007)
Starships of the Galaxy by Owen K.C. Stephens and Rodney Thompson (Hardcover - Dec 18 2007)
*Wizard's Presents: Classes and Races by Michele Carter (Paperback - Dec 18 2007)
Anauroch: the Empire of Shade by Sean K. Reynolds and Greg a. Vaughan (Hardcover - Nov 13 2007)
The Force Unleashed: a Star Wars Miniatures Game Expansion by Miniatures Team (Misc. Supplies - Nov 13 2007)
Star Wars Galaxy Tiles: a Star Wars Supplement by Miniatures Team (Hardcover - Nov 13 2007)
Desert of Desolation: a Dungeon & Dragons Miniatures Product by Miniatures Team (Misc. Supplies - Nov 6 2007)
D&D Rules Compendium by Chris Sims (Hardcover - Oct 16 2007)
Dragons of Eberron by Keith Baker (Hardcover - Oct 16 2007)
*Dungeon Survival Guide by Bill Slavicsek and Christopher Perkins (Hardcover - Oct 16 2007)
Inn-Fighting: the D&D Tavern Brawl Dice Game by Rob Heinsoo (Hardcover - Oct 16 2007)
D&D Icons: Legend of Drizzt Scenario Pack by Miniatures Team (Misc. Supplies - Sep 25 2007)
Exemplars of Evil: Deadly Foes to Vex Your Heroes by Robert J. Schwalb (Hardcover - Sep 18 2007)
*Grand History of the Realms by Brian R. James and ed Greenwood (Hardcover - Sep 18 2007)
Lost Caverns of the Underdark: Dungeon Tiles 5 by James Wyatt (Toy - Sep 18 2007)
Expedition to the Ruins of Greyhawk: a D&D Adventure Supplement by Jason Bulmahn, James Jacobs, and Erik Mona (Hardcover - Aug 14 2007)
Star Wars Miniatures Starter Game Set: a Star Wars Miniatures Starter Game by Miniatures Team (Misc. Supplies - Jul 24 2007)
Monster Manual V: a D&D Supplement by Wizards Team (Hardcover - Jul 17 2007)
Night Below Booster Pack: a D&D Miniatures Product by Wizards Team (Misc. Supplies - Jul 17 2007)
Shadowdale: the Scouring of the Land: a Forgotten Realms Adventure Supplement by Richard Baker, Eric L. Boyd, and Thomas M. Reid (Hardcover - Jul 17 2007)
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Hope This Helps,
Flynn