Naoya Matsumoto books in order
15 books in the catalogue, about 54 hours of reading in all; the shortest takes 3 hours and the longest 4 hours.
1 series in the catalogue.
Kaiju No. 8
17 books 1 Kaiju No. 8, Volume 1 3.8 h 2 
Kaiju No. 8, Volume 2 3.8 h 3 
Kaiju No. 8, Volume 3 3.5 h 4 Kaiju No. 8, Volume 4 3.7 h 5 
Kaiju No. 8, Volume 5 3.7 h 6 Kaiju No. 8, Volume 6 3.5 h 7 Kaiju No. 8, Volume 7 3.7 h 8 Kaiju No. 8, Volume 8 3.6 h 9 Kaiju No. 8, Volume 9 3.5 h 10 Kaiju No. 8, Volume 10 3.5 h 11 Kaiju No. 8, Volume 11 3.7 h 12 Kaiju No. 8, Volume 12 3.7 h 13 Kaiju No. 8, Volume 13 3.7 h 14 Kaiju No. 8, Volume 14 3.5 h 15 Kaiju No. 8, Volume 15 3.4 h
Kaiju No. 8, Volume 2 3.8 h 3 Kaiju No. 8, Volume 3 3.5 h 4 Kaiju No. 8, Volume 4 3.7 h 5 Kaiju No. 8, Volume 5 3.7 h 6 Kaiju No. 8, Volume 6 3.5 h 7 Kaiju No. 8, Volume 7 3.7 h 8 Kaiju No. 8, Volume 8 3.6 h 9 Kaiju No. 8, Volume 9 3.5 h 10 Kaiju No. 8, Volume 10 3.5 h 11 Kaiju No. 8, Volume 11 3.7 h 12 Kaiju No. 8, Volume 12 3.7 h 13 Kaiju No. 8, Volume 13 3.7 h 14 Kaiju No. 8, Volume 14 3.5 h 15 Kaiju No. 8, Volume 15 3.4 h 16 Kaiju No. 8, Volume 16 length not known
Kaiju No. 8: B-Side length not known