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Publication Order of Tweed & Co. Books
| Double Jeopardy | (1982) | Hardcover  Paperback  Kindle |
| Terminal | (1984) | Hardcover  Paperback  Kindle |
| Cover Story | (1986) | Hardcover  Paperback  Kindle |
| The Janus Man | (1987) | Hardcover  Paperback  Kindle |
| Deadlock | (1988) | Hardcover  Paperback  Kindle |
| The Greek Key | (1989) | Hardcover  Paperback  Kindle |
| Shockwave | (1990) | Hardcover  Paperback  Kindle |
| Whirlpool | (1991) | Hardcover  Paperback  Kindle |
| By Stealth | (1992) | Hardcover  Paperback  Kindle |
| Cross of Fire | (1992) | Hardcover  Paperback  Kindle |
| The Power | (1994) | Hardcover  Paperback  Kindle |
| Fury | (1995) | Hardcover  Paperback  Kindle |
| The Cauldron | (1996) | Hardcover  Paperback  Kindle |
| Precipice | (1996) | Hardcover  Paperback  Kindle |
| The Sisterhood | (1997) | Hardcover  Paperback  Kindle |
| This United State | (1998) | Hardcover  Paperback  Kindle |
| Sinister Tide | (1999) | Hardcover  Paperback  Kindle |
| Rhinoceros | (2000) | Hardcover  Paperback  Kindle |
| The Vorpal Blade | (2001) | Hardcover  Paperback  Kindle |
| The Cell | (2002) | Hardcover  Paperback  Kindle |
| No Mercy | (2003) | Hardcover  Paperback  Kindle |
| Blood Storm | (2004) | Hardcover  Paperback  Kindle |
| The Main Chance | (2005) | Hardcover  Paperback  Kindle |
| The Savage Gorge | (2006) | Hardcover  Paperback  Kindle |