Khaymahlai is the author of the text The Hundred Trackless Paths.[1][2][3] Khaymahlai's gender is not known. In volume 7 of The Hundred Trackless Paths, he or she wrote about Rakhil al-Khur's encounter with the demon Hayyaz, on his way north to Roulea.[2] This places the writing of The Hundred Trackless Paths circa 924 RC or later.[4]