- Harper Prism
Harper Prism (
1993 -1999 ) was launched byJohn Silbersack , Publishing Director, in 1993 as the firstscience fiction andfantasy imprint ofHarperCollins Publishers in theU.S. Prism's earlyauthor s includedStephen Baxter ,Terry Pratchett ,Isaac Asimov , andClive Barker as well as many media and gaming tie-ins such as andThe X-Files .When HarperCollins acquired
Avon Books in 1999, the Harper Prism imprint was absorbed into the AvonEos line.
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