At The Narrow Passage by Richard C. Meredith
Paperback
Published by Playboy Paperbacks
Second printing dated 1980
CONDITION - FN
GRADING NOTES - Light wear to all leading edges of book. Some creasing and fading to spine. Small crease to bottom edge of front cover. Light tanning to interior pages
ISSUE NOTES - From far in the future comes a hideous warning of destruction. But the message is not clear, and the result is a mad scramble to change the present - all possible presents - in order to avoid the future. For the recipients of the message are not humans nut Kriths, lizardlike beings from a parallel timeline.
Using machines that move sideways in time, a band of dedicated mercenaries and Krith leaders cut a wide swath through countless Timelines. It is a brutal and bloody struggle that has no end - until one of their strongest fighters begins to ask questions the Kriths would rather not answer