This book is a biography of the two explorers who together discovered the North Pole in 1909.

The revelation of King Tutankhamuns tomb brought fame and glory to its discoverers. But as unlucky...

This dynamic duo traveled farther than 8,000 miles for more than two years to map the American West...

On September 6, 1522, a horribly battered ship manned by eighteen malnourished, scurvy-ridden...

A detailed account of the charting of the New World and the long-term effects of America's march...

An engrossing fantasy, a high-seas adventure, an alternate history epic—this is the richly imagined...

A look back at the Apollo 11 mission in 1969. This nonfiction book takes the reader on the eight-day...