Backstory Mysterious Book Report No. 496 by John Dwaine McKenna Backstory, (Oceanview Publishing, $27.95, 336 pages, ISBN 978-1-60809-490-5), by William L. Meyers, is a tale of psychological terror that begins when a man is attacked in an alley, where his head is repeatedly slammed face first into a brick wall, leaving him bloody, disoriented and without memory of who he is . . . or where.  When he comes