Swords Against Death (Fafhrd and the Gray Mouser Book 2)
Swords in the Mist (Fafhrd and the Gray Mouser Book 3)
Swords Against Wizardry (Fafhrd and the Gray Mouser Book 4)
The Swords of Lankhmar (Fafhrd and the Gray Mouser Book 5)
Swords and Ice Magic (Fafhrd and the Gray Mouser Book 6)