4 books in series
Robouniversum Isaaca Asimova
Robouniversum Isaaca Asimova is a 4-book series with 4 primary works first released in 1983 with contributions by Isaac Asimov, Michael P. Kube-McDowell, and Bruce Bethke.
1990 • 42 Readers • 384 pages • 3.9
1987 • 6 Readers • 224 pages • 3.5
1990 • 1 Reader • 3
1983 • 2 Readers • 525 pages • 4.5