Puma Press

year of pub­li­ca­ti­onISBNauthor(s)title
2001978-0-9700973-0-9Michael P. Ghiglieri · Thomas M. MyersOver the Edge: Death in Grand Canyon
  ''978-0-9700973-1-6Michael P. Ghiglieri · Thomas M. MyersOver the Edge: Death in Grand Canyon
2010978-0-9700973-2-3Michael P. GhiglieriFirst Through Grand Canyon: The Secret Journals & Letters of the 1869 Crew Who Explored the Green & Colorado Rivers, revised edition
2003978-0-9700973-3-0   ''First Through Grand Canyon: the secret journals & letters of the 1869 crew who explored the Green & Colorado rivers
2007978-0-9700973-4-7Elias Butler · Tom MyersGrand Obsession: Harvey Butchart and the Exploration of Grand Canyon
  ''978-0-9700973-5-4Elias Butler · Tom MyersGrand Obsession: Harvey Butchart and the Exploration of Grand Canyon
  ''978-0-9700973-6-1Michael P. Ghiglieri · Charles R. FarabeeOff the Wall: Death in Yosemite
  ''978-0-9700973-7-8Michael P. Ghiglieri & Charles R. "Butch" Farabee · Jr.Off the Wall: Death in Yosemite