“Leonardo! A Wonderful Show About A Terrible ... from two friendship-themed picture books by “Sesame Street” alum Mo Willems, and the show’s title carries the wordplay from Willems ...

Pint-size Leonardo, a case in point, is "a terrible monster" because "he couldn't scare anyone." As he roars, two... G is for gluttony (ok, “gravy,” technically) in Willems’s madcap ...