BFRH 2015 07 03: Eric Flint and Walter H. Hunt on 1636: The Cardinal Virtues; and John Ringo's Under a Graveyard Sky Part 4

Eric Flint and Walter H. Hunt discuss their new Ring of Fire novel, 1636: The Cardinal Virtues; and part 4 of the complete audiobook serialization of John Ringo's Under a Graveyard Sky.