Richard Ridolfo

• Comprehensive Guide to MTH : Supplement #1
• Comprehensive Guide to MTH Electric Trains Accessories 1996 - 2016 Volume II
• Comprehensive Guide to MTH Premier and Railking Passenger Cars
• Comprehensive Guide to MTH Premier Engines 2nd Edition
• Comprehensive Guide to MTH Premier Rolling Stock Volume 2
• Comprehensive Guide to MTH PREMIER ROLLING STOCK, Vol. 1
• Comprehensive Guide to MTH Railking Engines
• Comprehensive Guide to Railking Rolling Stock Volume 1
• Comprehensive Guide to RailKing Rolling Stock Volume 2