Patrick O'Brian books in order
22 books in the catalogue, about 131 hours of reading in all; the shortest takes 4 hours and the longest 10 hours.
1 series and 1 standalone book in the catalogue.
Aubrey-Maturin series
21 books 1 
Master and Commander 7.6 h 2 
Post Captain 9.7 h 3 
HMS Surprise 7.6 h 4 
The Mauritius Command 6.6 h 5 
Desolation Island 6.0 h 6 
The Fortune of War 6.0 h 7 
The Surgeon's Mate 7.0 h 8 
The Ionian Mission 6.7 h 9 
Treason's Harbour 6.8 h 10 
The Far Side of the World 6.8 h 11 
The Reverse of the Medal 5.3 h 12 
The Letter of Marque 5.3 h 13 
The Thirteen-Gun Salute 5.9 h 14 
The Nutmeg of Consolation 5.9 h 15 
Clarissa Oakes 5.3 h 16 
The Wine-Dark Sea 5.4 h 17 
The Commodore 5.4 h 18 
The Yellow Admiral 4.9 h 19 
The Hundred Days 5.2 h 20 
Blue at the Mizzen 4.8 h 21 
The Final Unfinished Voyage of Jack Aubrey 3.5 h
Master and Commander 7.6 h 2 Post Captain 9.7 h 3 HMS Surprise 7.6 h 4 The Mauritius Command 6.6 h 5 Desolation Island 6.0 h 6 The Fortune of War 6.0 h 7 The Surgeon's Mate 7.0 h 8 The Ionian Mission 6.7 h 9 Treason's Harbour 6.8 h 10 The Far Side of the World 6.8 h 11 The Reverse of the Medal 5.3 h 12 The Letter of Marque 5.3 h 13 The Thirteen-Gun Salute 5.9 h 14 The Nutmeg of Consolation 5.9 h 15 Clarissa Oakes 5.3 h 16 The Wine-Dark Sea 5.4 h 17 The Commodore 5.4 h 18 The Yellow Admiral 4.9 h 19 The Hundred Days 5.2 h 20 Blue at the Mizzen 4.8 h 21 The Final Unfinished Voyage of Jack Aubrey 3.5 h 