A Christian History and Martyrology: Henry Fliedner's work offers a concise history of those known as the Vaudois or Waldensians - Christians of the pre-Reformation era. Fliedner traces their Bible only (Sola Scriptura) faith, and the horrific persecutions they endured, from ancient times to the early 1900's. "'They often travelled on horseback in different countries as hawkers, and, thanks to their bales of goods, obtained access to the rich and poor. . . . While the merchant was doing business, he would observe the character of his customers, and when, at the end, they asked if he had...