Matthew Costello

|occupation= |nationality=American |genres= |website= }} Matthew John Costello (born 1948) is an Irish-American writer specializing in the genres of horror, gothic, and science fiction. His articles have appeared in publications including the ''Los Angeles Times'' and ''Sports Illustrated''. He has scripted Trilobyte's bestselling CD-ROM interactive dramas ''The 7th Guest'' and its sequel ''The 11th Hour'', as well as many other video games. Provided by Wikipedia