The author , February 13, 1997
Paranormal investigators awaken an ancient evil.A group of university students with unique paranormal talents gather together in an abandoned mansion in the wilderness of northern Nova Scotia to investigate a history of hauntings and death. When they succeed in awakening the evil resident in the house, they discover that they are snowbound, and that not even their combined talents may be enough to save their sanity, and their lives.
Paranormal investigators awaken an ancient evil.A group of university students with unique paranormal talents gather together in an abandoned mansion in the wilderness of northern Nova Scotia to investigate a history of hauntings and death. When they succeed in awakening the evil resident in the house, they discover that they are snowbound, and that not even their combined talents may be enough to save their sanity, and their lives.
Used availability for Donald Tyson's The Messenger
Paperback Editions
January 1990 : USA Paperback

Title: The Messenger (Llewellyn's Psi-Fi Novel)
Author(s): Donald Tyson
ISBN: 0-87542-836-3 / 978-0-87542-836-9 (USA edition)
Publisher: Llewellyn Publications
Availability: Amazon