Callahan's Crosstime Saloon
 In the fictional universe of Spider Robinson Callahan's Place is a bar with strongly community-minded and empathic clientele. It appears in the Callahan's Crosstime Saloon stories (compiled in the first novel of the same name) along with its sequels Time Travelers Strictly Cash and Callahan's Secret; most of the beloved barflies appear in the further sequels The Callahan Touch Callahan's Legacy Callahan's Key and Callahan's Con and the computer game.