- Walensor Saga
 - A Walk in the Dark
 - A Wizard in Rhyme
 - Wanderers Series
 - Wandor Series
 - War Between the Provinces series
 - War in Heaven
 - War of Powers
 - War of Souls
 - War of the Dragons
 - War of the Gods on Earth
 - War of the Spider Queen
 - War of the Wizards
 - War Surplus series
 - Warcraft
 - Warhammer
 - Warhammer: Orfeo Trilogy
 - Warhammer: Warblade Trilogy
 - Warhorse of Esdragon
 - Warlock Series
 - The Warriors
 - Warrior of Vengeance
 - Wars of Light and Shadows
 - Watchers Trilogy

 - Water!
 - Watershed Trilogy
 - Wayfarer Redemption
 - Welkin Weasels
 - Well of Echoes
 - Wells of Ythan
 - Werenight
 - Westlands
 - Westria
 - Wheel of Time
 - Wheel Trilogy
 - White Bird of Kinship
 - Whiteblade Saga
 - Wild Hunt
 - Wild Magic
 - Wilderness of Four
 - Winds of the Forelands
 - Windameir Circle
 - Windrose Chronicles
 - Windsingers Trilogy
 - Winged Assassin sequence
 - Winter King's War
 - Winter of the World

 - Witch of Two Suns
 - Witch World
 - Witch World: The Turning
 - Witches of Eileanan
 - Wiz Series
 - Wizard and Dragon
 - Wizard Crystal
 - Wizard sequence
 - Wizardry sequence
 - Wizard's War
 - Wizenbeak sequence
 - Wodan's Children Trilogy
 - Wolfking series
 - Wolfwalker
 - Wolves of Autumn sequence
 - Word and Void
 - World Gates
 - World in Amber
 - World of Aden: Thunderscape
 - World of the Alfar series
 - World of Crystal Walls
 - World of Tiers Series
 - Wraeththu