In reading order
Swords and Deviltry
Fritz Leiber
Swords Against Death
Fritz Leiber
Swords in the Mist
Fritz Leiber
Swords Against Wizardry
Fritz Leiber
The Swords of Lankhmar
Fritz Leiber
Swords and Ice Magic
Fritz Leiber
The Knight and Knave of Swords
Fritz Leiber
The Howling Tower
Fritz Leiber
The Bleak Shore
Fritz Leiber
Bazaar of the Bizarre
Fritz Leiber
The Circle Curse
Fritz Leiber
The Sunken Land
Fritz Leiber
The Seven Black Priests
Fritz Leiber
Thieves' House: A Fafhrd and the Gray Mouser Adventure
Fritz Leiber
The Jewels in the Forest
Fritz Leiber
The Unholy Grail
Fritz Leiber
The Mouser Goes Below
Fritz Leiber
The Lords of Quarmall
Fritz Leiber
Claws from the Night
Fritz Leiber
Lean Times in Lankhmar
Fritz Leiber
When the Sea-King's Away
Fritz Leiber
Adept's Gambit
Fritz Leiber
The Price of Pain-Ease
Fritz Leiber
The Snow Women
Fritz Leiber
Induction
Fritz Leiber
Ill Met in Lankhmar
Fritz Leiber
The Cloud of Hate: A Fafhrd and the Gray Mouser Adventure
Fritz Leiber
The Wrong Branch
Fritz Leiber
Rime Isle
Fritz Leiber
Stardock
Fritz Leiber
Under the Thumbs of the Gods
Fritz Leiber
Their Mistress, the Sea
Fritz Leiber
The Two Best Thieves in Lankhmar
Fritz Leiber
The Mer She
Fritz Leiber
Sea Magic
Fritz Leiber
The Frost Monstreme
Fritz Leiber
The Curse of the Smalls and the Stars
Fritz Leiber
Trapped in the Sea of Stars
Fritz Leiber
The Sadness of the Executioner
Fritz Leiber
Trapped in the Shadowland
Fritz Leiber
In the Witch's Tent
Fritz Leiber
Beauty and the Beasts
Fritz Leiber
The Bait
Fritz Leiber