Set against the backdrop of the race to exploit Africa by the colonial powers, a story of courage and adventure brings to life the rivalry between two enemies--a decorated soldier and a young aristocrat/Army officer--as they set out to find the mysterious headwaters of the Nile River. For millennia the location of the Nile River's headwaters was shrouded in mystery. Expeditions to find it were stymied by a giant labyrinthine swamp. In the 19th century...

"1855: Virginia Reeve is summoned by an eccentric Brit with a compelling offer. Lady Jane Franklin wants her to lead a dozen women into the Arctic in search of the ships of her husband's lost expedition, and she's willing to pay handsomely. All four search attempts Lady Franklin has sponsored have failed. She has decided only a radical new approach can succeed: let women make the decisions. Lady Franklin will disavow all knowledge of the expedition...

"A new blockbuster science fiction adventure from world-wide phenomenon and #1 New York Times bestseller Christopher Paolini, set in the world of New York Times and USA Today bestseller To Sleep in a Sea of Stars. July 25th, 2234: The crew of the Adamura discovers the Anomaly. On the seemingly uninhabited planet Talos VII:a circular pit, 50 kilometers wide. Its curve not of nature, but design. Now, a small team must land and journey on foot across...

"Based on the author's exhaustive research, the incredible true story of the Greely Expedition, one of the most harrowing adventures in the annals of polar exploration. In July 1881, Lt. A.W. Greely and his crew of 24 scientists and explorers were bound for the last region unmarked on global maps. Their goal: Farthest North. What would follow was one of the most extraordinary and terrible voyages ever made. Greely and his men confronted every possible...

"The Dakota Cipher is a supple, elegant thriller that carries the reader triumphantly from one exciting climax to the next." -Steve Berry, New York Times bestselling author of The Jefferson Key Ethan Gage is a fearless adventurer who has crossed paths (and, sometimes, swords) with the likes of Napoleon Bonaparte and Benjamin Franklin-and whose unabashed derring do puts even Indiana Jones to shame. Now Gage is back for a third time in William Dietrich's...

When young Mae Jemison is asked by her teacher what she wants to be when she grows up, African American Mae tells her mostly white classmates that she wants to be an astronaut, a dream that her parents wholeheartedly support.

Explains the importance of the contribution made by the Italian sailor and navigator Christopher Columbus, whose discovery of America in 1492 changed the geography of the known world.

An account of Columbus's voyage links descriptions of life in various countries in fifteenth-century Europe with those of life among various Indians in the New World.

In this powerful biographical novel, Richard Wheeler— winner of the Owen Wister Lifetime Achievement Award and five Spur Awards— tells the amazing tale of the American explorer and hero, John Fremont, and his attempt to find a railway route to the west along the 38th parallel. Trapped in the snowbound Colorado mountains, Fremont must fight his way out. He battles the frigid elements in a harrowing journey over the backbone of the continent....