Scooby-Doo! Mysteries is a 6-book series with 6 released primary works first released in 1998 with contributions by James Gelsey.
#1 of 6 in Scooby-Doo! Mysteries
1998 • 1 Reader • 58 pages
#4 of 6 in Scooby-Doo! Mysteries
1999 • 1 Reader • 64 pages
#8 of 6 in Scooby-Doo! Mysteries
2000 • 1 Reader • 64 pages
#15 of 6 in Scooby-Doo! Mysteries
2001 • 1 Reader