O minous S ecret T hrong I nevitably C hristened... A.C.R.O.S.T.I.C.!" TEXT PAGE: " A CANDYGRAM FROM CAPTAIN CARROT AND CREW by Roy Thomas " Mighty Mouse as Super Mouse first appeared in Terrytoons animated shorts in 1942, at about the same time as Supermouse appeared in Coo Coo Comics #1 (October,