7This classic series has inspired nearly 2 million readers. Both loyal fans and new readers will want the latest edition of this beloved series. This edition includes a foreword from the publisher, a preface from Francine Rivers and discussion questions suitable for personal and group use. #2 An Echo in the Darkness: Turning away from the opulence of Rome, Marcus is led by a whispering voice from the past into a journey that could set him free from the darkness of his soul.