Lords of the Abyss Series
(6 books)


Books in the series:
1.  
The Mighty Hunter (2006)

2.  
Commanding the Tides (2007)

3.  
Captive of the Deep (2010)

4.  
Surrender to the Sea (2016)

5.  
Making Waves (2018)

6.  
The Merman King (2018)