Dragonlance
I have been a fan of Dragonlance since 1993, both as a setting for novels and for role-playing games.
When reading Dragonlance novels, it is important to stick with the original creators of the world, and to read the books in a reasonable order. Here is my recommendation.
Chronicles (Margaret Weis & Tracy Hickman)
Dragons of Autumn Twilight
Dragons of Winter Night
Dragons of Spring Dawning
Legends (Margaret Weis & Tracy Hickman)
Time of the Twins
War of the Twins
Test of the Twins
Raistlin Chronicles
The Soulforge (Margaret Weis)
Brothers in Arms (Margaret Weis & Don Perrin)
Lost Chronicles (Margaret Weis & Tracy Hickman)
Dragons of the Dwarven Depths
Dragons of the Highlord Skies
Dragons of the Hourglass Mage (July 2008) *
Second Generation (Margaret Weis & Tracy Hickman)
The Second Generation
Dragons of Summer Flame
Kang's Regiment
The Doom Brigade (Margaret Weis & Don Perrin)
Draconian Measures (Don Perrin & Margaret Weis)
War of Souls (Margaret Weis & Tracy Hickman)
Dragons of a Fallen Sun
Dragons of a Lost Star
Dragons of a Vanished Moon
Dark Disciple (Margaret Weis)
Amber and Ashes
Amber and Iron
Amber and Blood (2008) *
Assorted Collections (Margaret Weis & Tracy Hickman)
Dragons in the Archives
The Annotated Chronicles
The Annotated Legends
* I haven't read these books yet, or they are not yet published.
