Dungeons & Dragons 3.5

Eberron: Explorer's Handbook, by David Noonan, Frank Brunner, Rich Burlew

Player's Guide to Eberron (Dungeons & Dragons d20 3.5 Fantasy Roleplaying, Eberron Supplement), by Brown, Steven, Johnson, Luke, Baker, Keith, Wyatt, James

Dragonmarked (Dungeons & Dragons d20 3.5 Fantasy Roleplaying, Eberron Supplement), by Baker, Keith, Lyons, Michelle, Suleiman, C.A.

The Forge of War (Dungeons & Dragons d20 3.5 Fantasy Roleplaying, Eberron Setting), by Marmell, Ari,Baur, Wolfgang,Wyatt, James