Dirk Pitt vs Ryanverse
Two thriller series side by side, straight from the catalog data: Ryanverse is the longer series (28 books vs 25 books); Ryanverse is the more recent one, starting in 1984. There's no wrong answer — pick the shape that fits your reading appetite, and Shelfmark will keep your place in either (no account needed).
| Statistic | Dirk Pitt | Ryanverse |
|---|---|---|
| Author | Clive Cussler | Tom Clancy |
| Books | 25 | 28 |
| Published | 1973–2019 | 1984–2018 |
| Books per year | 0.5 | 0.8 |
| Start with | The Mediterranean Caper (1973) | The Hunt for Red October (1984) |
| Reading order | Full Dirk Pitt order → | Full Ryanverse order → |
Numbers come from the Shelfmark catalog (Wikidata + Open Library). "Books per year" is catalogued books divided by the publication span — a rough cadence, not a quality score.