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Incoming Resources
- Skurzynski, Gloria, National parks mystery, 01
- Night of the black bear, a mystery in Great Smoky Mountains National Park, Gloria Skurzynski and Alane Ferguson
- Cliff-hanger, a mystery in Mesa Verde National Park, Gloria Skurzynski and Alane Ferguson ; [maps by Carl Mehler]
- Out of the deep, Gloria Skurzynski and Alane Ferguson
- The hunted, Gloria Skurzynski and Alane Ferguson
- Skurzynski, Gloria, Mysteries in our national parks
- Wolf stalker, Gloria Skurzynski and Alane Ferguson
- Over the edge, a mystery in Grand Canyon National Park, Gloria Skurzynski and Alane Ferguson