Ebook: A Week on the Concord and Merrimack Rivers; Walder, or Life in the Woods; The Maine Woods; Cape Cod

Collected for the first time in one volume, these are the four full-length works in which Thoreau combined his poetic sensibility, classical learning, philosophical austerity, and Yankee love of practical detail into a lifelong literary experiment in the exploration of nature. [From the inside cover.]