This assertion — the first sentence in Brothers of the Gun — aptly sets the stage for author and historian Mark Lee Gardner’s newest book: a dual biography of notorious Old West figures Wyatt Earp and ...

John Henry "Doc" Holliday (1851–1887) was a sharp-witted dentist-turned-gunslinger and gambler with a hot temper who ultimately became famous for his role in the Wild West and his close friendship ...