All About Callahan's
Callahanians: various and sundry related information for all.
January Magazine - Spider Robinson
Interview with the author includes his thoughts about his books, space exploration, Dan Quayle, and Usenet.
Lifehouse - Spider Robinson Book Review
Plot analysis, setting, characters, theme, and structure of some of his novels, and links to similar works by other novelists.
Rah, Rah, Rah
Spider's 1980 answer to the critics of Robert A. Heinlein.
Spider Robinson
Spider's official site with blog, details of upcoming appearances, biography, and new and existing novels.
The Semi-Official All-Callahanian Web Page
Information about the author and about Callahan's Place.