Jouni Koponen has written at least 6 books. Their most popular book is Shoggoth's Old Peculiar with 11 saves with an average rating of 4⭐.
They are best known for writing in the genres Fantasy and Science fiction.
2004 • 11 Readers • 37 pages • 4
2009 • 2 Readers • 3 pages • 3
1990 • 1 Reader • 6 pages
1 Reader
2009 • 1 Reader • 3 pages • 4
2020 • 120 pages