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McKibbens of Pennsylvania Cumberland, Clinton, Centre, and Beaver Counties : descendats of James (d 1786 and Lettice McKibben of Lurgan Township, Cumberland County
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Assorted notes on the Askey, McKibben, Swanzey families of Centre County, Pa
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The Adirondacks : season by season
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Outbound journeys in Pennsylvania : a guide to natural places for individual and group outings
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How to hike the Appalachian Trail : a comprehensive guide to plan and prepare for a successful thru-hike
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Fifty hikes in western Pennsylvania : walks and day hikes from the Laurel Highlands to Lake Erie
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Great hikes in the Poconos and northeast Pennsylvania
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Pennsylvania waterfalls : a guide for hikers and photographers
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Shadow baby
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50 hikes in central Pennsylvania : from the Great Valley to the Allegheny Plateau
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50 hikes in eastern Pennsylvania : from the Mason-Dixon Line to the Poconos and North Mountain
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In the Adirondacks : dispatches from the largest park in the Lower 48
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Halfway to heaven : my white-knuckled and knuckle-headed quest for the Rocky Mountain high
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Heartbroken : a novel
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Heartbroken : a novel
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Facing the extreme : one woman's story of true courage, death-defying survival, and her quest for the summit
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An outdoor family guide to Rocky Mountain National Park
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Backroads & byways of Upstate New York : drives, day trips & weekend excursions
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A walk in New York
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Walking the Appalachian Trail
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Becoming Odyssa : adventures on the Appalachian Trail
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Long-distance hiking : lessons from the Appalachian Trail
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More outbound journeys in Pennsylvania : a guide to natural places for individual and group outings
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Hiking waterfalls in Pennsylvania : a guide to the state's best waterfall hikes
