| year of publication | ISBN | author(s) | title |
|---|
| 1992 | 978-1-56579-010-0 | John Fielder | Along the Colorado Trail |
| 1993 | 978-1-56579-041-4 | Ric Careless · Ken Budd · Johnny Mikes | Tatshenshini River Wild |
| 1994 | 978-1-56579-052-0 | John Fielder | The Complete Guide to Colorado's Wilderness Areas (Wilderness Guidebooks) |
| 1996 | 978-1-56579-053-7 | '' | Colorado Waterfalls (Colorado Littlebooks) |
| '' | 978-1-56579-054-4 | '' | Colorado Reflections (Colorado Littlebooks) |
| 1994 | 978-1-56579-083-4 | '' | Colorado Autumn |
| 1996 | 978-1-56579-085-8 | '' | Wildflowers of Colorado (Colorado Littlebooks) |
| 1995 | 978-1-56579-118-3 | G. K. Guennel | Plains & Foothills - Guide to Colorado Wildflowers Volume 1 |
| 1995 | 978-1-56579-119-0 | G. K. Guennel | Mountains - Guide to Colorado Wildflowers Volume 2 |
| '' | 978-1-56579-123-7 | T. A. Barron · John Fielder | Rocky Mountain National Park: A 100 Year Perspective |
| '' | 978-1-56579-124-4 | Frances Alley Kruger · Carron A. Meaney | Explore Colorado: From Plains to Peaks |
| 1996 | 978-1-56579-134-3 | Carr Clifton | California Wildflowers (California Littlebooks) |
| '' | 978-1-56579-141-1 | Tom Till | Utah Reflections (Utah Littlebooks) |
| '' | 978-1-56579-142-8 | Tom Till | Utah Slickrock Country (Utah Littlebooks) |
| 1996 | 978-1-56579-150-3 | John Fielder | Photographing the Landscape: The Art of Seeing |
| '' | 978-1-56579-152-7 | Christopher Marona · Jr. Harry Carey | Colorado Cowboys |
| '' | 978-1-56579-155-8 | Weldon Lee | A Guide to Photographing Rocky Mountain Wildlife |
| 1997 | 978-1-56579-192-3 | Vera S. Evenson | Mushrooms of Colorado and the Southern Rocky Mountains |
| '' | 978-1-56579-226-5 | Tom Jones | Colorado's Continental Divide Trail: The Official Guide |
| '' | 978-1-56579-228-9 | John Fielder | Photographing the Landscape: The Art of Seeing |
| 1997 | 978-1-56579-233-3 | George Wuerthner | Californias Wilderness Areas the Complete Guide Mountains and Coastal Ranges (Wilderness Guidebooks) |
| 1998 | 978-1-56579-241-8 | Dick Kreck | Colorado's Scenic Railroads (Colorado Littlebooks) |
| 2005 | 978-1-56579-279-1 | Tom Lorang Jones | Arizona Trail: The Official Guide |
| 1999 | 978-1-56579-280-7 | Tom Dollar | Guide to Arizona's Wilderness Areas (Wilderness Guidebooks) |
| 1998 | 978-1-56579-282-1 | George Wuerthner | Californias Wilderness Areas the Complete Guide: The Deserts (California's Wilderness Areas , Vol 2) |
| '' | 978-1-56579-283-8 | Mary Taylor Young · Herbert Clarke · Mary Taylor Gray | The Guide to Colorado Birds |
| '' | 978-1-56579-289-0 | John Fielder | A Colorado Winter |
| 1999 | 978-1-56579-291-3 | Bob Julyan · Tom Till | New Mexico's Wilderness Areas: The Complete Guide (Wilderness Guidebooks) |
| 1998 | 978-1-56579-292-0 | Melissa Walker | Pikes Peak Region Traveler: The Complete Touring Guide |
| '' | 978-1-56579-294-4 | Vickie Leigh Krudwig | Hiking Through Colorado History |
| '' | 978-1-56579-297-5 | John Fielder | Colorado Skies: With Selected Prose & Poetry (Colorado Littlebooks) |
| 1998 | 978-1-56579-299-9 | Tom Blagden | South Carolina Reflections (South Carolina Littlebooks) |
| 2000 | 978-1-56579-330-9 | Lynna Howard · Leland Howard · Continental Divide Trail Alliance | Montana & Idaho's Continental Divide Trail: The Official Guide (The Continental Divide Trail Series) |
| 2001 | 978-1-56579-331-6 | Bob Julyan · Tom Till · William Stone | New Mexico's Continental Divide Trail: The Official Guide (The Continental Divide Trail Series) |
| 2000 | 978-1-56579-332-3 | Lora Davis | Wyoming's Continental Divide Trail: The Official Guide (The Continental Divide Trail Series) |
| '' | 978-1-56579-334-7 | Gil Folsom · Steve Grinstead · Jenna Samelson · Bill Bonebrake | Colorado Campgrounds: The 100 Best and All the Rest |
| 1999 | 978-1-56579-342-2 | Mike P. Nelson | The Colorado Weather Book |
| '' | 978-1-56579-347-7 | William Henry Jackson · John Fielder · Ed Marston | Colorado, 1870-2000 |
| '' | 978-1-56579-348-4 | Tom Blagden · Barry Beasley | The Rivers of South Carolina |
| 2000 | 978-1-56579-350-7 | Bob Rozinski · Wendy Shattil | On the Trail of Colorado Critters: Wildlife-Watching for Kids |
| '' | 978-1-56579-351-4 | Paul Rubinstein · Lee H. Whittlesey · Mike Stevens | The Guide to Yellowstone Waterfalls and Their Discovery |
| 2002 | 978-1-56579-382-8 | Earl V. Shaffer | The Appalachian Trail: Calling Me Back to the Hills (Official Guides to the Appalachian Trail) |
| 2000 | 978-1-56579-383-5 | Lisa Farwell | Haunted Texas Vacations: The Complete Ghostly Guide |
| 2000 | 978-1-56579-384-2 | Brian Litz | Colorado Hut to Hut, Vol. 1: Northern and Central Regions |
| '' | 978-1-56579-385-9 | Brian Litz | Colorado Hut to Hut: Southern Region |
| 2001 | 978-1-56579-387-3 | Mark Pearson · John Fielder | Colorado's Canyon Country: A Guide to Hiking and Floating Blm Wildlands |
| 2005 | 978-1-56579-388-0 | Lynna Howard | Utah's Wilderness Areas: The Complete Guide (Wilderness Guidebooks) |
| 2001 | 978-1-56579-389-7 | John Fielder | Colorado 1870-2000 Revisited |
| '' | 978-1-56579-392-7 | William Neill | The Guide to Butterflies of Oregon and Washington |
| 2002 | 978-1-56579-397-2 | Brian Litz | Colorado Hut to Hut |
| 2001 | 978-1-56579-418-4 | Thomas J. Noel · John Fiedler | Colorado, 1870-2000, Revisited: The History Behind the Images |
| '' | 978-1-56579-425-2 | Dennis McKinney | Guide to Colorado State Wildlife Areas |
| 2002 | 978-1-56579-429-0 | John Fielder | John Fielder's Best of Colorado |
| 2003 | 978-1-56579-433-7 | Michael Seeberg | Road Biking Colorado: The Statewide Guide |
| '' | 978-1-56579-434-4 | George Wuerthner | Oregon's Wilderness Areas: The Complete Guide |
| 2002 | 978-1-56579-435-1 | Allen Dutton | Arizona Then & Now |
| 2004 | 978-1-56579-436-8 | Christina Frain | New Mexico Campgrounds: The Statewide Guide |
| 2002 | 978-1-56579-437-5 | Andrea Lankford | Biking the Arizona Trail: The Complete Guide to Day-Riding and Thru-Biking |
| 2003 | 978-1-56579-441-2 | Kai Huschke | Washington's Wilderness Areas: The Complete Guide |
| 2003 | 978-1-56579-443-6 | William Stone · Jerold G. Widdison | New Mexico Then & Now: Contemporary Rephotography |
| 2002 | 978-1-56579-466-5 | Ken Madsen | Under the Arctic Sun: Gwich'In, Caribou, and the Arctic National Wildlife Refuge |
| 2003 | 978-1-56579-479-5 | Andrea Lankford | Biking the Grand Canyon Area |
| '' | 978-1-56579-480-1 | Bart Smith · Sandra Friend | Along the Florida Trail |
| 2006 | 978-1-56579-481-8 | Gordon Sullivan · Cathie Sullivan | Roadside Guide To Indian Ruins & Rock Art Of The Southwest |
| 2003 | 978-1-56579-490-0 | Philip Ferranti · Hank Koenig | 140 Great Hikes in and Near Palm Springs |
| 2004 | 978-1-56579-492-4 | Sandra Friend | The Florida Trail: The Official Hiking Guide |
| '' | 978-1-56579-494-8 | Tom Lorang Jones | Colorado's Continental Divide Trail: The Official Guide |
| '' | 978-1-56579-495-5 | Connie Lockhart Ellefson · David Winger | Xeriscape Colorado: The Complete Guide |
| '' | 978-1-56579-496-2 | John Fielder | Mountain Ranges of Colorado |
| 2004 | 978-1-56579-497-9 | Dougald Macdonald | Longs Peak: The Story Of Colorado's Favorite Fourteener |
| 2005 | 978-1-56579-498-6 | Jeremy Agnew | Colorado Above Treeline: Scenic Drives, 4WD Trips, And Classic Hikes |
| 2004 | 978-1-56579-499-3 | Jack W. Dykinga | Jack Dykinga's Arizona |
| '' | 978-1-56579-500-6 | Bob D'Antonio | Santa Fe-Taos Hiking Guide |
| '' | 978-1-56579-501-3 | Connie Bransilver | Wild Love Affair: Essence of Florida's Native Orchids |
| '' | 978-1-56579-502-0 | Kevin Adams | North Carolina's Best Wildflower Hikes: The Mountains |
| '' | 978-1-56579-512-9 | G. K. Guennel | Guide To Colorado Wildflowers: Plains and Foothills (Guide to Colorado Wildflowers. Vol 1. Plains and Foothills) |
| 2005 | 978-1-56579-513-6 | '' | Guide to Colorado Wildflowers: Mountains (Guide to Colorado Wildflowers. Vol 2. Mountains) |
| 2004 | 978-1-56579-514-3 | John B. Weller | Great Sand Dunes National Park: Between Light And Shadow |
| 2002 | 978-1-56579-516-7 | Mark Pearson | The Complete Guide to Colorado's Wilderness Areas |
| 2005 | 978-1-56579-517-4 | Irene Hinke-Sacilotto | Chincoteague National Wildlife Refuge: An Ecological Treasure |
| 2006 | 978-1-56579-518-1 | Anne O'Brien | Traveling Indian Arizona |
| 2006 | 978-1-56579-521-1 | Whitney Cranshaw · Boris Kondratieff | Field Guide to Colorado Insects |
| 2005 | 978-1-56579-522-8 | Bette Erickson | Best Boulder Region Hiking Trails |
| '' | 978-1-56579-523-5 | Diane T. Liggett · James A. MacK | Awesome Arizona Places For Curious Kids |
| '' | 978-1-56579-529-7 | Audubon Colorado | Colorado Wildscapes: Bringing Conservation Home |
| 2007 | 978-1-56579-530-3 | Sherry Snead · Scott Snead | Saddle Up, Colorado |
| 2006 | 978-1-56579-532-7 | James H. Pickering · Carey Stevanus | Estes Park and Rocky Mountain National Park Then & Now (Then & Now (Westcliffe)) |
| 2007 | 978-1-56579-535-8 | John Buonaiuto-Cloyed · Nina Buonaiuto-cloyed | Saddle Up, New Mexico: The Statewide Horse Trail and Travel Guide |
| '' | 978-1-56579-537-2 | Christine Maxa | Cycling Arizona: The Statewide Road Biking Guide |
| 2006 | 978-1-56579-538-9 | Pamela D. Irwin | Colorado's Best Wildflower Hikes: VOL 3 The San Juans (Colorado's Best Wildflower Hikes) |
| 2007 | 978-1-56579-547-1 | Paul Dorpat · Jean Sherrard | Washington Then & Now (Then & Now (Westcliffe)) |
| 2005 | 978-1-56579-550-1 | Lisa Foster | Rocky Mountain National Park: The Complete Hiking Guide |
| '' | 978-1-56579-551-8 | Richard Reynolds | Texas Then & Now: Text And Contemporary Rephotography (Then & Now (Westcliffe)) |
| 2006 | 978-1-56579-552-5 | Ren Navez | Palm Springs: California's Desert Gem |
| 2005 | 978-1-56579-566-2 | John Fielder | Colorado 1870-2000 II |
| 2007 | 978-1-56579-581-5 | The Wilderness Society 2008 Wilderness Calendar |
| 2007 | 978-1-56579-587-7 | Kevin Adams | North Carolina: Then & Now (Then & Now (Westcliffe)) |
| 2008 | 978-1-56579-618-8 | Gil Folsom | Colorado Campgrounds: The 100 Best and All the Rest |
| '' | 978-1-56579-624-9 | John Fielder | John Fielder's Best of Colorado |
| '' | 978-1-56579-625-6 | Philip Ferranti · Hank Koenig | 140 Great Hikes in and Near Palm Springs |
| 2009 | 978-1-56579-633-1 | Pam Irwin | Best Denver Trails: for Hikers, Families, Runners, & Dog Lovers (Just for) |
| '' | 978-1-56579-637-9 | John Fielder · James Meadow | Ranches of Colorado |
| '' | 978-1-56579-639-3 | Philip Ferranti · Hank Koenig | 140 Great Hikes in and Near Palm Springs |
| 2010 | 978-1-56579-642-3 | Rick Stinchfield | Capitol Reef National Park: The Complete Hiking and Touring Guide |
| 2010 | 978-1-56579-646-1 | Peter McBride & Jonathan Waterman | The Colorado River: Flowing Through Conflict |
| 2011 | 978-1-56579-647-8 | Continental Divide Trail Association | Continental Divide National Scenic Trail Data Book: Colorado (Continental Divide Trail) |
| 2012 | 978-1-56579-651-5 | Michael Seeberg | Road Biking Colorado |
| 2013 | 978-1-56579-658-4 | Suzanne Nieman Brown | The Night Before Christmas in Ski Country |
| 2014 | 978-1-56579-659-1 | Richard Fox | enCYCLEpedia Southern California: The Best Easy Scenic Bike Rides |