Celtic Empire

About “Celtic Empire”

Celtic Empire is a 2019 novel by Clive Cussler, an American adventure novelist and underwater explorer whose thriller novels, many featuring the character Dirk Pitt, have appeared on The New York Times fiction best-seller list more than 20 times. Cussler founded the National Underwater and Marine Agency (NUMA) and was sole or main author of more than 80 books, often placing himself into his books as himself. (Summary adapted from Wikipedia, CC BY-SA 4.0.)