Griffo has written at least 9 books. Their most popular book is Authorised Happiness, Vol. 2 with 1 save with an average rating of -⭐.
Series
1 primary bookAuthored 100% of series
S.O.S. Bonheur is a 1-book series first released in 1988 with contributions by Griffo.
Series
5 primary booksAuthored 80% of series
Giacomo C. is a 5-book series with 5 primary works first released in 1990 with contributions by Jean Dufaux, Griffo, and Werner Goelen.
Series
0 released booksAuthored 0% of series
Authorised Happiness is a 0-book series with contributions by Jean Van Hamme.
Series
1 primary bookAuthored 0% of series
Mister Black is a 0-book series first released in 1994 .