Greg has written at least 10 books. Their most popular book is Tintin and the Lake of Sharks with 10 saves with an average rating of 3.5⭐.
They are best known for writing in the genres Adventure, Comics, and Fantasy.
#24 of 46 in Spirou et Fantasio
1974 • 2 Readers • 48 pages • 4
#18 of 46 in Spirou et Fantasio
1966 • 2 Readers • 63 pages • 4
#16 of 46 in Spirou et Fantasio
1962 • 2 Readers • 63 pages • 3
2020 • 1 Reader • 127 pages • 4
1973 • 1 Reader • 44 pages
1 Reader • 992 pages • 5