Surfers of the Zuvuya: Tales of Interdimensional Travel
Santa FE: Bear & Company, 1989. 170 pages. The author "takes you on a magical journey [with] his fourth-dimensial light body -- whose name is Uncle Joe" -- from the rear cover. With fold-out Mayan Interdimensional Star Map. ISBN: 9780939680559.
Later printing. Very good in wrappers (paperback). Inscribed by the author to Jefferson Airplane founding member Paul Kantner: "Hey Paul, from Airplane to Starship you've prove the point -- time to get the people aboard Timeship Earth 2013! Love ya! Uncle Joe."