Heel, Achilles! is the 58th chapter of the Dr. Slump manga.
Summary[]
While Arale Norimaki, Senbei Norimaki, and Peasuke Soramame are playing baseball near the Norimaki Residence, Gatchan finds a dog, which they name Poop. After it was crashed from a car, Poop is healed by Dr. Goat.