| 0089 Company Suburbs | irkpa.org | 55 USD | — | — |
| 0366 Of Wolves and Men | irkpa.org | 45 USD | — | — |
| 0473 Subpar Parks | irkpa.org | 30 USD | — | — |
| 0134 Crossing Thresholds: Island Reflections | irkpa.org | 29.95 USD | — | — |
| 0176 The Ground Beneath Us | irkpa.org | 26.99 USD | — | — |
| 0240 Lake Superior Profiles | irkpa.org | 26.99 USD | — | — |
| 0159 Gleason's Plants | irkpa.org | 26.95 USD | — | — |
| 0061 - Brockway Mountain Stories | irkpa.org | 25.95 USD | 15.57 USD | — |
| 0538 Upper Peninsula of Michigan: A History | irkpa.org | 24.99 USD | — | — |
| 0572 Wolf Island (Hardcover) | irkpa.org | 24.95 USD | — | — |
| 0179 Houghton Birthplace of Hockey | irkpa.org | 24.95 USD | — | — |
| 0490 Sustaining Lake Superior | irkpa.org | 24.95 USD | — | — |
| 0278 Making the Carry: The Lives of John and Tchi-Ki-Wis Linklater | irkpa.org | 24.95 USD | — | — |
| 0339 Natl. Parks and the Woman's Voice | irkpa.org | 24.95 USD | — | — |
| 0290 Michigan Rocks! - A Guide to Geologic Sites in the Great Lakes State | irkpa.org | 22 USD | — | — |
| 0366 Of Wolves and Men old edition | irkpa.org | 20 USD | — | — |
| 0460 Stokes' Bird Guide to Eastern Region | irkpa.org | 19.99 USD | — | — |
| 0569 Winter Bees | irkpa.org | 19.99 USD | — | — |
| 0169 Grown up anger | irkpa.org | 19.99 USD | — | — |
| 0570 Wolf Island (Paperback) | irkpa.org | 19.95 USD | — | — |
| 0149 Four Hills of Life | irkpa.org | 19.95 USD | — | — |
| 0550 The Wolves and Moose of Isle Royale: Restoring an Island Ecosystem | irkpa.org | 18.99 USD | — | — |
| 0035 Bat Scientists | irkpa.org | 18.99 USD | — | — |
| 0158 Grandfather's Journey | irkpa.org | 17.99 USD | — | — |
| 0115 Eager | irkpa.org | 17.95 USD | — | — |
| 0098 The Death and Life of the Great Lakes | irkpa.org | 17.95 USD | — | — |
| 0499 Talking Rocks | irkpa.org | 17.95 USD | — | — |
| 0427 Rocky's Lighthouse Adventure: A Lake Superior Tale | irkpa.org | 14.99 USD | — | — |
| 0337 National Geographic Kids NP Guide | irkpa.org | 14.99 USD | — | — |
| 0083 Copper Country Stories | irkpa.org | 14.95 USD | — | — |
| 0380 Paddle-to-the-Sea | irkpa.org | 13.99 USD | — | — |
| 0332 National Parks Word Search Puzzles: Puzzles That Celebrate the American Outdoors | irkpa.org | 12.95 USD | — | — |
| 0555 Who Pooped in the Northwoods? | irkpa.org | 11.95 USD | — | — |
| 0067 Calumet Theater Plays | irkpa.org | 11.95 USD | — | — |
| 0164 Girls Who Looked Under Rocks | irkpa.org | 11.95 USD | — | — |
| 0395 Peterson's 1st Guide: Clouds and Weather | irkpa.org | 10.99 USD | — | — |
| 0394 Peterson's 1st Guide: Mammals | irkpa.org | 9.99 USD | — | — |
| 0156 Game of Silence | irkpa.org | 9.99 USD | — | — |
| 0053 Birchbark House | irkpa.org | 9.99 USD | — | — |
| 0223 The Keeping Quilt | irkpa.org | 8.99 USD | — | — |