Addison-Wesley Object Technology Series is a 10-book series with 10 released primary works first released in 1990 with contributions by Grady Booch, Robert A. Maksimchuk, Michael W. Engle, Bobbi J. Young, Jim Conallen, Kelli A. Houston, Martin Fowler, KENDALL SCOTT' 'MARTIN FOWLER, Dean Leffingwell, Don Widrig, Yun-Tung Lau, Hassan Gomaa, Kurt Bittner, and Ian Spence.