Book: "The Olympus OM Way" by L.A. Mannheim 1979. This is a 450 page compendium on the OM system as of 1979. This is an extensively illustrated hardback full of technical information about the OM1, 2 and all accessories. Hardback in good shape with original dust cover, By Focal Press. A real nice item for OM system devotees. I can ship this by economical Media Mail USPS service to USA based members. Price: $15 plus shipping