Grimmy: My Dad Was a Boxer #57461

According to a note on the copyright page, "This book contains material previously published in a trade edition as Grimmy: King of the Heap". That would be [Grimmy: King of the Heap! #[nn] (February 1997)](app://issue/824606). "Grimmy: My Dad Was a Boxer" is the title on the copyright page, and on the spine, However, the title on the cover and the title page is "Grimmy Inc.: My Dad Was a Boxer"