ISBN 0-441-00350-8
Published By: Ace Science Fiction

A mysterious silver box appears into lives of three people, a Minister, a Spy and Courier, that shakes the very foundations of their beliefs and offers them the ultimate tool for information. For this box can answers any question, from "Who am I" or "What are tomorrow lottery numbers" to "Does GOD exist". As the various players in this tale via for gaining control of all three parts of this incredible device, the story becomes a tale of greed, fear and survival. As with all of Perry's work, his stories center on the characters instead of the technology. The Trinity Vector spends its time delving into the effects that having access to the 'truth' has on the individuals that the device touched without needing to explain the how, what or why behind it all.