There are 1 book by In-soo Ra on BookOrb. A strong starting point is King of Hell, Vol. 6 (2004). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has In-soo Ra written?
BookOrb lists 1 book by In-soo Ra.
Where should I start with In-soo Ra?
A good starting point is King of Hell, Vol. 6 (2004).
What is the In-soo Ra books in order list?
In publication order: 6. King of Hell, Vol. 6 (2004).