"This concise, readable book makes plain the blessings of studying church history and the perils of neglecting it. It could be used profitably for group study."
New Horizons, Orthodox Presbyterian Church
"singles out four heretical positions adopted in the early church and traces with care the way in which the various views developed, and how they have resurfaced time and again... easy to read."
Allan Harman, Research Professor of Old Testament, Presbyterian Theological College, Melbourne, Australia
"draws provocative, daring lines from the ancient errors of the Ebionites, Montanism, Arianism, and Pelagianism to the contemporary errors that plague the theology and/or practical teachings of Roman Catholicism, Mormonism, Unitarianism, Universalism, Arminianism, Jehovah's Witnesses, Christian Science, fundamentalism, and various charismatic movements ...makes for a fascinating read."