Complex sentence: Clive Cussler (born July 15,1931) An American adventure novelist and marine archaeologist, has written the fictional novel'Valhalla Rising' The Kearsarge is attacked by a submerged vessel, not the Alabama, and is run a ground.
Split into simpler sentences: Clive Cussler (born July 15,1931) American adventure novelist and marine archaeologist, has written the fictional novel Valhalla Rising. In which "Kearsarge" is attacked by a submerged vessel, not the "Alabama", and run a ground.