Clive Cussler wrote adventure thrillers built around shipwrecks, lost artefacts, underwater exploration and large international threats. Raise the Titanic! and other Dirk Pitt novels follow a marine engineer and adventurer whose investigations connect modern conspiracies with historical mysteries at sea. Cussler later developed several related series, including NUMA Files, Oregon Files and Isaac Bell, some written with co-authors, creating a large catalogue around maritime technology, treasure hunting and action. His books are fast, episodic and plot-heavy, with vehicles, diving, engineering and exotic locations taking priority over psychological depth. They fit maritime thriller, treasure-hunt adventure and techno-adventure, particularly for readers who like historical mysteries linked to present-day action. Read more Less