Howell Charles M : Scooby-Doo!. Winter wonderdog / a Hanna-Barbera Production ; producers, Art Scott ... [et al.] ; story, Charles M. Howell, Tom Ruegger, Doug Booth, Diane Duane ; directors, Oscar Dufau, Charles A. Nichols ... [et al.] ; produced and directed by Joseph Barbera and William Hanna.
Howell Corin : Mighty Morphin Power Rangers. Volume three / written by Kyle Higgins ; illustrated by Hendry Prasetya (chapters 9, 11-12), Jonathan Lam (chapter 10) ; colors by Matt Herms (chapers 9, 11-12), Joana Lafuente (chapter 10) ; letters by Ed Dukeshire.
Howell Dean : Little heroes / Oceanic Films ; written by Richard Preston, Jr., Thomas Garner [and] Brad J. Sergi ; produced by Jess Mancilla ; directed by Henri Charr.