Widely celebrated for his essays on travel and nature, Edward Hoagland has written more than twenty books. Both fiction and nonfiction, his works include "Cat Man" (his first book, which won the 1954 Houghton Mifflin Literary Fellowship), "Walking the Dead Diamond River" (a 1974 National Book Award nominee), "African Calliope" (a 1980 American Book Award nominee), and "The Tugman's Passage" (a 1982 National Book Critics Circle Award nominee). He worked at the Barnum & Bailey Circus while attending Harvard in the early 1950s and later traveled around the world writing for "Harper's, National Ge...