Callahan's Key

Unabridged Audiobook

Written By: Spider Robinson

Narrated By: Barrett Whitener

Publisher: Blackstone Audiobooks

Date: January 1999

Duration: 12 hours 44 minutes


The universe in is peril. Due to a cluster of freakish phenomena, the United States' own defense system has become a doomsday machine, threatening the entire universe. Only one man can save everything-as-we-know-it from annihilation.