11 books in series
Callahan's
Callahan's is a 11-book series with 11 primary works first released in 1977 with contributions by Spider Robinson.
#1
1977 • 42 Readers • 224 pages • 3.8
#2
1981 • 12 Readers • 256 pages • 3.6
#3
1986 • 4 Readers • 172 pages
#4
1989 • 9 Readers • 308 pages • 4
#5
1992 • 3 Readers • 352 pages • 3
#5
1992 • 3 Readers • 4
#6
1993 • 5 Readers • 228 pages • 3.5
#7
1996 • 3 Readers • 219 pages
#7
1996 • 3 Readers • 214 pages • 3.3
#8
2000 • 1 Reader • 335 pages • 2
#9
2003 • 2 Readers • 286 pages • 4
1994 • 1 Reader
1994 • 1 Reader • 5