Here's a page from Longitude, the specialty bookseller for travelers. To order online, and to see the latest, most comprehensive selection of books and maps, go to http://reading.longitudebooks.com/LO8437. You may also call 800-342-2164 to order or request a catalog.

National Geographic's Guide to the Lewis and Clark Trail  •  Thomas Schmidt GUIDEBOOK •  2003 •  PAPER  • 192 PAGES A handy guide to the sites and tours along the trail, from Missouri to Oregon. Includes road directions, maps, and 70 great photographs. (USW379, $16.00)
Undaunted Courage, Meriwether Lewis, Thomas Jefferson, And The Opening of the American West  •  Stephen Ambrose EXPLORATION •  1997 •  PAPER  • 528 PAGES A fast-paced, marvelously detailed account of the exploration of the American West. Biographer Ambrose relies on newly published materials and original journals to recreate the high adventure and politics of late 18th-century America. This best-selling book is rich in details of geography, flora, fauna and Native American life. It is considerably enlivened by many maps -- and the author's own modern journey in the footsteps of Captain Lewis and the Discovery Corps. Ambrose knows how to tell a story and this is a great one. (USW20, $17.00)
The Essential Lewis and Clark  •  Landon Y. Jones  •  Meriwether Lewis  •  William Clark EXPLORATION •  2002 •  PAPER  • 224 PAGES Edited by American Book Award nominee Landon Y. Jones, this compact book features well chosen selections from Lewis and Clark's journals focusing on natural history, people and landscapes of the West. (PNW70, $13.95)
Lewis & Clark, The Journey of the Corps of Discovery  •  Dayton Duncan  •  Ken Burns EXPLORATION •  1999 •  PAPER  • 248 PAGES This is a handsomely illustrated account of the Lewis and Clark Expedition of 1804-06. It features well chosen excerpts from the journals and short essays on topics of interest -- along with 150 period paintings, archival and contemporary photographs and maps. The companion book to the PBS series. (PNW36, $25.00)
Lewis and Clark Among the Indians  •  James P. Ronda HISTORY •  2002 •  PAPER  • 310 PAGES A classic study of 19th-century relations between whites and American Indians, using the Corps of Discovery as lens. Ronda, a historian at the University of Tulsa, focuses on the various tribes encountered by Lewis and Clark, their ethnography and leaders. Originally published in 1984, this edition celebrates the Lewis and Clark bicentennial. (USW203, $17.95)
William Clark and the Shaping of the West  •  Landon Y. Jones BIOGRAPHY/MEMOIR •  2005 •  PAPER  • 408 PAGES Jones, who is author of the Essential Lewis & Clark and Vice President of the National Council of the Lewis and Clark Bicentennial, combines first-rate scholarship and storytelling in this vivid tale of the American frontier. (USW437, $15.00)

Lewis and Clark and the Louisiana Purchase 1803-1806  •  McElfresh Map Company    •  A beautifully illustrated map of the United States circa 1804, featuring the travels and historic sites of the Lewis and Clark expedition. (USA92, $14.95)
Traveling the Lewis and Clark Trail  •  Julie Fanselow   • GUIDEBOOK  •  An overall guide for what to see and what to do on the Lewis & Clark trail. (USW553, $16.95)
Lewis & Clark, Voyage of Discovery  •  Stephen Ambrose  •  Sam Abell   • HISTORY  •  Ambrose tells the story of Lewis and Clark's expedition, interweaving it with his own story of searching for their trail. Abell provides stunning photographs, along with maps and historical information. (USW378, $35.00)
Lewis & Clark: Legacies, Memories, and New Perspectives  •  Kris Fresonke  •  Mark Spence   • HISTORY  •  A scholarly collection of essays on the journey of the Corps of Discovery and its impact on the history, culture, nature, science and arts of the United States. (USW436, $22.95)
Lewis and Clark and the Image of the American Northwest  •  John Logan Allen   • HISTORY  •  A Dover reprint of a classic study originally published by the University of Illinois Press in 1975. (USW375, $13.95)
On the River with Lewis and Clark  •  Verne Huser   • HISTORY  •  Popular lecturer and a veteran river man himself, Huser conjures in vivid detail the planning, particulars and perilous journey of Lewis and Clark from the Ohio to the Columbia. With 46 black-and-white photographs and maps. (PNW225, $17.95)
Scenes of Visionary Enchantment, Reflections on Lewis and Clark  •  Dayton Duncan   • HISTORY  •  Duncan writes engagingly about Lewis and Clark in this collection of essays which retrace their journey and inspire the reader to do the same. (USW549, $22.00)
Sheheke, Mandan Indian Diplomat  •  Tracy Potter   • HISTORY  •  A biography of the powerful Mandan chief who befriended the Corps of Discovery and met Thomas Jefferson in Washington D.C. after the journey (USP21, $15.95)
The Nez Perce Indians and the Opening of the Northwest  •  Alvin M. Josephy, Jr.   • HISTORY  •  A riveting, classic history of the Nez Perce from the encounters with Lewis and Clark to the tragic defeat of Chief Joseph in 1877. (PNW88, $21.00)
Undaunted Courage (Audio Cassette)  •  Stephen Ambrose   • HISTORY  •  An audio version of Ambrose's engaging tale of the Lewis & Clark expedition. (USW347, $25.00)
Lewis and Clark, Partners in Discovery  •  John E. Bakeless   • EXPLORATION  •  Applying his own original research and the journals of expedition members, Bakeless has put together an authoritative biography of the two explorers. (USW376, $14.95)
Out West  •  Dayton Duncan   • EXPLORATION  •  In this spirited tale of history, exploration and travel, Duncan recounts his adventures in the footsteps of Lewis and Clark (USW374, $24.95)
Sacajawea  •  Harold P. Howard   • BIOGRAPHY/MEMOIR  •  The Lewis and Clark Expedition as told through the story of Sacajawea, their young Shoshoni guide. (USW405, $19.95)
The Journals of Lewis and Clark  •  Frank Bergon   • EXPLORATION  •  An expanded version of the journals with more on the natural history and peoples encountered. (USW48, $14.95)
The Journals of Lewis and Clark  •  Meriwether Lewis  •  William Clark  •  Bernard DeVoto   • BIOGRAPHY/MEMOIR  •  A classic condensed version of the Lewis and Clark journals, originally published in 1953 and long the standard. (PNW96, $14.95)
The Journals of Lewis and Clark  •  Meriwether Lewis  •  William Clark  •  Anthony Brandt  •  Herman Viola   • TRAVEL NARRATIVE  •  A single-volume, newly abridged edition of Lewis and Clark's journals. In an effort to make the text more accessible, the editors provide synopses for deleted sections and have cleaned up Lewis and Clark's notoriously poor spelling and grammar. (PNW152, $16.00)
The Lewis and Clark Expedition, Selections from the Journals Arranged by Topic  •  Gunther Barth   • TRAVEL NARRATIVE  •  Selections from the Journals, conveniently arranged by topic. (PNW182, $16.00)
The Lewis and Clark Journals  •  Meriwether Lewis  •  William Clark  •  Gary Moulton   • BIOGRAPHY/MEMOIR  •  The definitive one-volume selection of the most significant, noteworthy and historic entries from the journals of Lewis and Clark, with helpful scholarly notes and annotations. (USW428, $29.95)
The Way to the Western Sea, Lewis and Clark Across the Continent  •  David Lavender   • EXPLORATION  •  Characterized by its scholarship and sweeping narrative style, this book is a lively history of the expedition. (PNW35, $24.95)
Those Tremendous Mountains, The Story of the Lewis and Clark Expedition  •  David Freeman Hawke   • EXPLORATION  •  Hawke describes the epic journey to explore the area of the Louisiana Purchase. He casts light, in particular, on the scientific achievements of the men, using their own journal excerpts. (USW373, $13.95)
Sacagawea Speaks, Beyond the Shining Mountains with Lewis and Clark  •  Joyce Badgley Hunsaker   • LITERATURE  •  Combining historical research, traditional Indian storytelling, archival photographs and dramatic reconstruction, Joyce Badgley Hunsaker narrates the journey of Lewis and Clark, channeling the imagined voice of Sacagawea. (PNW171, $27.50)
The True Account  •  Howard Frank Mosher   • LITERATURE  •  Not true at all, Mosher's fast-paced novel is an enjoyable, madcap tale of Lewis and Clark and a wholly invented, competing expedition involving an eccentric Vermont school teacher. (PNW180, $13.00)
River of Memory, The Everlasting Columbia  •  William D. Layman   • NATURAL HISTORY  •  Layman traces the course and history of the Columbia River from mouth to source in 90 gorgeously presented archival photographs. (PNW202, $24.95)