Tracy Hickman books in order
28 books in the catalogue, about 221 hours of reading in all; the shortest takes 2 hours and the longest 19 hours.
3 series and 23 standalone books in the catalogue.
The Lost Chronicles
3 books
Dragonlance Tales
3 books The Magic of Krynn length not known
Kender, Gully Dwarves, and Gnomes 6.7 h Love and War length not known
Dragonships of Vindras
4 books
Bones of the Dragon 9.8 h Secret of the Dragon length not known
Rage of the Dragon length not known
Doom of the Dragon length not known
Standalone books
Dragons of Spring Dawning 7.0 h 
Dragons of Autumn Twilight 8.2 h 
Dragons of Winter Night 7.3 h 
Test of the Twins 7.3 h 
War of the Twins 7.3 h 
Dragonlance Adventures 2.4 h 
Forging the Darksword 7.3 h 
Doom of the Darksword 7.3 h 
Dragonlance Chronicles 19.1 h 
Triumph of the Darksword 6.4 h 
The Second Generation 6.5 h 
Dragon Wing 7.9 h 
Elven Star 6.7 h 
Fire Sea 8.0 h 
The Serpent Mage 8.3 h 
The Hand of Chaos 8.6 h 
The Seventh Gate 5.9 h 
Dragons of Summer Flame 10.4 h 
The Soulforge 6.5 h 
Dragons of a Fallen Sun 9.4 h 
Dragons of a Vanished Moon 8.5 h 
Dragons of a Lost Star 7.9 h 
Dragons of Time 6.2 h
Dragons of Autumn Twilight 8.2 h Dragons of Winter Night 7.3 h Test of the Twins 7.3 h War of the Twins 7.3 h Dragonlance Adventures 2.4 h Forging the Darksword 7.3 h Doom of the Darksword 7.3 h Dragonlance Chronicles 19.1 h Triumph of the Darksword 6.4 h The Second Generation 6.5 h Dragon Wing 7.9 h Elven Star 6.7 h Fire Sea 8.0 h The Serpent Mage 8.3 h The Hand of Chaos 8.6 h The Seventh Gate 5.9 h Dragons of Summer Flame 10.4 h The Soulforge 6.5 h Dragons of a Fallen Sun 9.4 h Dragons of a Vanished Moon 8.5 h Dragons of a Lost Star 7.9 h Dragons of Time 6.2 h