The book Pinball Machine Care and Maintenance by B.B. Kamoroff is out of print. An all new edition, with a new title Your Pinball Machine: How to Purchase, Adjust, Maintain and Repair Your Own Machine will be published soon by Schiffer Publishing. Their web site is SchifferBooks.com. To be notified when B.B. Kamoroff's Your Pinball Machine will be available, email Schiffer at info@schifferbooks.com. Bell Springs Publishing PO Box 1240, Willits, CA 95490 Pinball@bellsprings.com