Who is the creator of XXX?
The Swords of Zinjaban
As dated in James Cambias's GURPS Planet Krishna (a 1997 gaming guide to the Viagens series authorized by de Camp), the action of The Swords of Zinjaban takes place in the year 2176 AD., following The Tower of Zanid, and making it the twelfth story set on Krishna in terms of chronology.