ThunderCats (comics) entered the Book of Omens to begin his training and claim his rightful place as Lord of the ThunderCats, but Mumm-Ra uses a powerful spell to keep Lion-O trapped in the book for several years in real time, not "Book" time, and seizes control of Thundera afterwards. In the follow-up mini-series, "The Return" (written by Gilmore and illustrated by Benes, Pimental and Lea), published in 2003, Lion-O returned to Thundera to find it enslaved to Mumm-Ra. Several of the ThunderCats are scattered. Panthro, who was left in charge while Lion-O was away, was forced into slave labor. Tygra and Cheetara
Lippy the Lion & Hardy Har Har is available on the DVD "Saturday Morning Cartoons 1960's Vol. 2". There has yet to be a DVD of the complete series from Warner Archive. Lippy the Lion & Hardy Har Har Lippy the Lion & Hardy Har Har is an animated television series produced by Hanna-Barbera and aired as a part of "The Hanna-Barbera New Cartoon Series" starring the animated anthropomorphic lion and hyena pair in a series of goofy misadventures. Lippy, a lion wears a tattered top hat and vest while Hardy, a hyena wears a porkpie hat and bow tie. Lippy's voice, patterned after comic Joe E.