Matthew J. Costello

Sleep Tight ............................................. 1987
Revolt On Majipoor ...................................... 1987
Fate's Trick ............................................ 1988
Beneath Still Waters .................................... 1989
The Wizard Of Tizare .................................... 1990
Midsummer ............................................... 1990
Child's Play 2 .......................................... 1990
Wurm .................................................... 1991
Child's Play 3 .......................................... 1991
Darkborn ................................................ 1992
Caught In Time .......................................... 1992
Homecoming .............................................. 1992
Fire Below .............................................. 1993
Garden .................................................. 1993
See How She Runs ........................................ 1994
The 7th Guest ........................................... 1995
Mirage (With F. Paul Wilson) ............................ 1996
Masque (With F. Paul Wilson) ............................ 1998
Maelstrom ............................................... 2000
Unidentified ............................................ 2002
Artifact ................................................ 2003

THE TIME WARRIOR SERIES
Time Of The Fox ......................................... 1990
Hour Of The Scorpion .................................... 1991
Day Of The Snake ........................................ 1992

ANTHOLOGIES
"The Murderer" - TIME GATE 2 ............................ 1990
"Undertow" - CHILLED TO THE BONE ........................ 1991
"Shadow" - SOLVED ....................................... 1991
"Deep Sleep" - DRACULA: PRINCE OF DARKNESS .............. 1992
"Where's Mittens?" - CAT CRIMES III ..................... 1992
"Corporate Takeover" - THE ULTIMATE ZOMBIE .............. 1993
"My Coney Island Baby" - FRANKENSTEIN THE MONSTER WAKES . 1993
"Thank You for Your Patience" - DEATHPORT ............... 1993
"Must Be Santa!" - SANTA CLUES .......................... 1993
"Deep Sleep" - SEA-CURSED ............................... 1994
"Undercover" - THE BEAST WITHIN ......................... 1994
"The Last Vanish" - TALES OF THE IMPOSSIBLE ............. 1995
"Nick of Time" - WEREWOLVES ............................. 1995
"Abuse" - HOTTEST BLOOD ................................. 1996
"Friendly Wager" - DIAGNOSIS: TERMINAL .................. 1996
"Someone Who Understands Me" - FUTURE NET ............... 1996
"Unfortunate Obsession" - PHANTOMS OF THE NIGHT ......... 1996
"Unexpected Attraction" - GOTHIC GHOSTS ................. 1997
"Whatever Turns You On" - TILL DEATH DO US PART ......... 1999
"Someone Who Understands Me" - MURDER MOST POSTAL ....... 2001