Gary Scharnhorst's monumental biography sets a new standard for comprehensiveness. This will prove to be the standard biography for our generation."" - Alan Gribben, author of Mark Twain's Literary Resources: A Reconstruction of His Library and Reading""Clear and engaging, Scharnhorst's prose keeps you rolling happily through this consummate American adventure."" - Bruce Michelson, author of Printer's Devil: Mark Twain and the American Publishing Revolution‘Scharnhorst’s thorough and careful research results in a scholarly biography that will undoubtedly be considered definitive’ -Publishers Weekly"A lively, richly detailed, and sharply perceptive biography." — Kirkus