THE FROZEN RIVER, A. LawhonA gripping historical mystery inspired by the life and diary of Martha Ballard, a renowned 18th century midwife who defied the legal system and wrote herself into American history. Maine, 1789: When the Kennebec River freezes, entombing a man in the ice, Martha Ballard is summoned to examine the body and determine cause of death. As a midwife and healer, she is privy to much of what goes on behind closed doors in Hallowell. Her diary is a record of