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John Gregory Betancourt -LRB- born October 25 , 1963 -RRB- is a writer of science fiction , fantasy and mystery novels as well as short stories .. science fiction. science fiction. fantasy. fantasy. mystery. Mystery fiction. short stories. short story. He has worked as an assistant editor at Amazing Stories and editor of Horror  : The Newsmagazine of the Horror Field , the revived Weird Tales magazine , the first issue of H. P. Lovecraft 's Magazine of Horror -LRB- which he subsequently hired Marvin Kaye to edit -RRB- , Cat Tales magazine -LRB- which he subsequently hired George H. Scithers to edit -RRB- , and Adventure Tales magazine .. Amazing Stories. Amazing Stories. Weird Tales. Weird Tales. Marvin Kaye. Marvin Kaye. George H. Scithers. George H. Scithers. He worked as a Senior Editor for Byron Preiss Visual Publications -LRB- 1989 -- 1996 -RRB- and iBooks .. He is the writer of four Star Trek novels and the new Chronicles of Amber prequel series , as well as a dozen original novels .. Star Trek. Star Trek. Chronicles of Amber. Chronicles of Amber. His essays , articles , and reviews have appeared in such diverse publications as Writer 's Digest , The Washington Post , and Amazing Stories .. Writer. Writer. Amazing Stories. Amazing Stories. The Washington Post. The Washington Post