States of mind :a search for Faith, Hope, Inspiration, Harmony, Unity, Friendship, Love, Pride, Wisdom, Honor, Comfort, Joy, Bliss, Freedom, Justice, Glory, Triumph, and Truth or Consequences in America

The Lincoln Highway : coast to coast from Times Square to the Golden Gate

The longest road : overland in search of America from Key West to the Arctic Ocean

Leave only footprints : my Acadia-to-Zion journey through every national park

National parks maps : illustrated maps of America's 62 national parks

The complete guide to the National Parks of the USA : all 63 parks from Maine to American Samoa

Wildland : the making of America's fury

Where the deer and the antelope play : the pastoral observations of one ignorant American who loves to walk outside

Best road trips in the USA

Life is a wheel : love, death, etc., and a bike ride across America

Cross country : fifteen years and ninety thousand miles on the roads and interstates of America with Lewis and Clark, a lot of bad motels, a moving van, Emily Post, Jack Kerouac, my wife, my mother-in law, two kids, and enough coffee to kill an elephant

Roads

A hell of a place to lose a cow : an American hitchhiking Odyssey

Leave only footprints my Acadia-to-Zion journey through every national park