Slimeballs was a short lived middle-grade series of books by U. B. Gross, the pseudonym of Catherine Clark. They were generally humorous, in a similar vein to Grossology, Barf-O-Rama, and the Gooflumps parodies. The series is considered relatively obscure. ==Complete List & Book Descriptions== When Gus gets athlete`s foot, he bites off his finger.... Found on http://en.wikipedia.org/wiki/Slimeballs