David B. Smith is a mathematics professor at San Bernardino Valley College. For many years he served as the head sermon writer for the Voice of Prophecy radio ministry and also wrote TV scripts for It Is Written. He is a former president of the Religious Public Relations Council and, along with his three brothers, has served as a church pastor. He spent his childhood in Thailand as a son of missionaries Kenneth and Jean Smith, and regularly returns there for mission trips. He and his wife, Lisa, have two grown daughters, Kami and Karli, and one granddaughter. David is the author of a number of books, including the ten-volume Bucky Stone Christian teen adventure series (newly available as e-books) and is completing work on a “great-controversy”-themed earliteen thriller, Rescue of the Blue Planet.