Here is Jeff Mariotte, author of Supernatural: Witch's Canyon, books signings schedule for the next few months:
May 2, 12-3 pm: Spazdog Comics
for Free Comic Book Day
21610 N. 35th Avenue Suite 162
Phoenix, AZ 85308
(623) 582-3240
May 9, 12-1 pm: Mysterious Galaxy
7051 Clairemont Mesa Blvd.
Suite #302
San Diego, CA 92111
(858) 268-4747
May 23, 2 pm: Atalanta’s Music & Books
38 Main St.
Bisbee, AZ 85603
(520) 432-9976
June 6, 1-3 pm, Hastings Books, Music and Video
3758 E Fry Blvd
Sierra Vista, AZ 85635
(520) 459-8130
June 13, 2 pm, The Well Red Coyote
3190 W. Highway 89A
Suite #400
Sedona, AZ 86336
(928) 282-2284
(866) 282-9291
Source: Jeff Mariotte website.