Kate O'Hearn books in order

6 books in the catalogue, about 46 hours of reading in all; the shortest takes 7 hours and the longest 8 hours.

6 standalone books in the catalogue.

Standalone books

Pegasus 2011 7.4 h The Flame of Olympus 2012 7.6 h Olympus at War 2013 7.3 h The New Olympians 2014 7.9 h Rise of the Titans 2015 8.2 h The End of Olympus 2016 7.9 h