Author David L. Toler, Jr. is an Ipai descendant of the La Chappa, Guachena and Nejo clans that once inhabited the San Pasqual Valley and the surrounding lands from ocean to mountains and deserts. Toler has long been an avid enthusiast of the culture and history of his people, a supporter of traditional cultural revitalization activities throughout the region, and an explorer who seeks out the ancient routes of his ancestors. A longtime leader of his community, Toler has served for many years as a member of the Tribal Council of the San Pasqual Band of Mission Indians in Valley Center, California.