15 books in series

Tweed & Co.

Tweed & Co. is a 15-book series with 15 released primary works first released in 1966 with contributions by Colin Forbes, Zeno, and Thomas MacGrugar.

#1
Double Jeopardy

#1 of 15 in Tweed & Co.

1982 • 4 Readers 4

#2
Terminal

#2 of 15 in Tweed & Co.

1984 • 3 Readers 2.5

#4
The Janus Man

#4 of 15 in Tweed & Co.

1987 • 1 Reader • 464 pages

#5
Deadlock

#5 of 15 in Tweed & Co.

1988 • 1 Reader • 507 pages 2

#6
The Greek Key

#6 of 15 in Tweed & Co.

1989 • 1 Reader

#7
Shockwave

#7 of 15 in Tweed & Co.

1990 • 1 Reader • 558 pages 3

#8
Whirlpool

#8 of 15 in Tweed & Co.

1991 • 1 Reader • 541 pages 3

#9
By Stealth

#9 of 15 in Tweed & Co.

1992 • 1 Reader • 536 pages 2

#10
Cross of Fire

#10 of 15 in Tweed & Co.

1992 • 1 Reader • 552 pages 3

#11
The Power

#11 of 15 in Tweed & Co.

1994 • 1 Reader • 535 pages 2

#13
The Cauldron

#13 of 15 in Tweed & Co.

1966 • 1 Reader • 278 pages

#16
This United State

#16 of 15 in Tweed & Co.

1998 • 1 Reader • 415 pages

#18
Rhinoceros

#18 of 15 in Tweed & Co.

2000 • 1 Reader • 512 pages 3

#21
No Mercy

#21 of 15 in Tweed & Co.

2003 • 1 Reader • 400 pages 2

#22
Blood Storm

#22 of 15 in Tweed & Co.

2004 • 1 Reader • 381 pages