Sergio A. Sierra
Sergio A. Sierra has written at least 4 books. Their most popular book is Thor a mocné kladivo Mjölnir with 2 saves with an average rating of 3⭐.
Sergio A. Sierra has written at least 4 books. Their most popular book is Thor a mocné kladivo Mjölnir with 2 saves with an average rating of 3⭐.
Series
1 primary bookAuthored 100% of series
Mitos Nórdicos is a 1-book series first released in 2019 with contributions by Sergio A. Sierra.
