Series Authors: Spider Robinson
| Callahan's Con (©2003) 304 pp. | |
| Science Fiction Amazon US HC Amazon Canada HC Author(s): Spider Robinson | |
| Callahan's Key (©2000) 352 pp. | |
| Science Fiction Amazon US PB Amazon US HC Amazon Canada PB Amazon Canada HC Author(s): Spider Robinson | |
| The Callahan Chronicals (©1997) 399 pp. | |
| Science Fiction Amazon US PB Amazon Canada PB Author(s): Spider Robinson | |
| Callahan's Legacy (©1996) | |
| Science Fiction Amazon US PB Amazon Canada PB Author(s): Spider Robinson | |
| The Callahan Touch (©1993) | |
| Science Fiction Amazon US PB Amazon Canada PB Author(s): Spider Robinson | |
| Callahan's Lady (©1989) 307 pp. | |
| Science Fiction Amazon US PB Amazon US HC Amazon Canada PB Amazon Canada HC Author(s): Spider Robinson | |
| Callahan's Secret (©1986) 192 pp. | |
| Science Fiction Amazon US PB Amazon Canada PB Author(s): Spider Robinson | |
| Callahan's Crosstime Saloon (©1977) 224 pp. | |
| Science Fiction [Short Stories] Amazon US PB Amazon Canada PB Author(s): Spider Robinson Comment: Reprint. | |
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