An orphan, Blake Walker has never really known who he is, and his strange flashes of intuition have always set him apart from those who raised him and everyone else he has known. Acting on one of those flashes, he prevented a murder. But neither the assailant nor his intended victim were from... read more
Third Ace edition, the first with this Kalin cover art. The continuation of the adventures of Blake Walker (first introduced in *The Crossroads of Time*) on a panoply of parallel Earths.
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