7 titles
Scooby's All-Stars
Joe Ruby, Ken Spears · 1977
Captain Caveman and the Teen Angels
Joe Ruby, Ken Spears · 1980
The New Scooby-Doo Mysteries
Tom Ruegger, Joe Ruby, Ken Spears · 1984
The Richie Rich/Scooby-Doo Show and Scrappy Too!
Joe Ruby, Ken Spears, Mark Evanier and 2 others · 1980
Scooby-Doo and Scrappy-Doo
Ken Spears, Joe Ruby, William Hanna, Joseph Barbera · 1979
The New Scooby and Scrappy-Doo Show
Ken Spears, Joe Ruby, Tom Ruegger · 1983
Help!... It's the Hair Bear Bunch!
Ken Spears, Joe Ruby · 1971
