Third is the series of novels featuring Vridar Hunter, a repressed child of the last American frontier, and his struggles with existence in early 20th century America.
Used availability for Vardis Fisher's We Are Betrayed
1953 : USA Mass Market Paperback
Title: We Are Betrayed (Pocket Cardinal Editions, C-119)
Author(s): Vardis Fisher
ISBN: 0-671-30119-5 / 978-0-671-30119-4 (USA edition)
Publisher: Pocket Books, Inc.