Yulalona Lopez is a private investor (in alternate companies) in Tucson, Arizona. She started writing down the stories she told to children in the community. The result is: Tropomorphosis, Night Wolves, and a 10-volume series of modern Coyote (Itsayaya) stories, beginning with Coyote Redux. All her works are available on Amazon.com and other sources.
Please write to her, if you must, at Yulalona.