Guillermo Martínez has written at least 20 books. Their most popular book is Los crímenes de Oxford with 6 saves with an average rating of 3⭐.
Series
2 primary booksAuthored 50% of series
Los crímenes de Oxford is a 2-book series with 2 released primary works first released in 2003 with contributions by Guillermo Martinez and Guillermo Martínez.
Series
5 primary booksAuthored 20% of series
Revista Orsai is a 5-book series with 5 released primary works first released in 2011 with contributions by Hernán Casciari, Alejandro Seselovsky, and Rafa Fernández.