Addison-Wesley Object Technology Series is a 8-book series with 8 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, Dean Leffingwell, Don Widrig, Hassan Gomaa, Kurt Bittner, and Ian Spence.