found: Double-blinded, 1984: t.p. (Leslie Alan Horvitz)
found: His Causes unknown, c1989: t.p. (Leslie Alan Horvitz)
found: Frank & Carol's Books' Horror catalogue webpage, Oct. 9, 2001 (Horvitz, L.A. and Gerhard, H.H. Double-blinded)
found: Wayne Theodore. Wayne, 2003: CIP t.p. (Leslie A. Horvitz) data sheet (b. Mar. 03, 1948)
found: Wikipedia, web site, 23 Sept. 2008 (Dane Hartman was a Warner Books imprint pseudonym used by at least two American novelists, Ric Meyers and Leslie Alan Horvitz. "Hartman" was credited as the author of the "Dirty Harry" action series, based upon the "Dirty" Harry Callahan character ...)
notfound: Contemp. au.;Cont. authors online, Oct. 9, 2001;Books in print online, Oct. 9, 2001;Biogr. & genealogy master index, Oct. 9, 2001;Biogr. resource center, Oct. 9, 2001
Horvitz, Leslie Alan
