sentences:  "The Gumps" likewise took over the Sunday space the following week.On December 7, 1930, "Old Doc Yak" was revived as a topper for "The Gumps" Sunday page, continuing in that capacity until February 25, 1934.In 1998, Old Doc Yak and Yutch appeared in "Valiant Varmints", a one-shot comic book from Shanda Fantasy Arts.