Another great one is 'Hornblower' series by C.S. Forester. Horatio Hornblower is a fictional Royal Navy officer. These books cover his various exploits from his early days in the navy to his rise in rank. They are full of action, strategy, and the challenges faced by sailors in the 18th and 19th centuries.
One good naval fiction book is 'Master and Commander' by Patrick O'Brian. It's set during the Napoleonic Wars and follows the adventures of Captain Jack Aubrey and his ship's surgeon, Stephen Maturin. The book is filled with detailed descriptions of naval life, battles at sea, and the complex relationship between the two main characters.
The 'Dirk Pitt' series by Clive Cussler also has some great naval - themed stories. Dirk Pitt is an adventurer who often finds himself involved in underwater mysteries and naval - related intrigues. The books are fast - paced and exciting, with a touch of mystery and adventure on the high seas.