Mentor book

As energetic and diverse as the American life it describes, Walt Whitman's Leaves of Grass has been loved by generations for its celebration of a brash young nation and one man's exuberant spirit. First published at the author's expense in 1955, this collection of poems was revised and enlarged throughout Whitman's lifetime, and is presented here in the final or "Deathbed edition" of 1892.

In 1803, the great expanse of the Louisiana Purchase was an empty canvas. Keenly aware that the course of the nation's destiny lay westward?and that a ?Voyage of Discovery? would be necessary to determine the nature of the frontier?President Thomas Jefferson commissioned Meriwether Lewis to lead an expedition from the Missouri River to the northern Pacific coast and back. From 1804 to 1806, accompanied by co-captain William Clark, the Shoshone guide...

Originally published in 1951, The Sea Around Us remains one of the most enduringly influential and beloved books ever written about the natural world. It has inspired generations of readers - future scientists among them - with its combination of insight and poetry. One of them was Sylvia Earle, a pioneer of deep-sea exploration and research, who introduces this new edition. For Earle and countless other readers, Carson's power lies in giving her...