Dirk Pitt is a 21-book series with 21 released primary works first released in 1973 with contributions by Cussler, Clive Cussler, and Dirk Cussler.
#19 of 21 in Dirk Pitt
2006 • 21 Readers • 552 pages • 3.2
#22 of 21 in Dirk Pitt
2012 • 19 Readers • 562 pages • 3.6
#26 of 21 in Dirk Pitt
2021 • 15 Readers • 481 pages • 3.8
#27 of 21 in Dirk Pitt
2023 • 10 Readers • 449 pages • 3.7