 Slumberland continued to make sporadic appearances until it returned for good on December 26, 1909.Story-arcs included Befuddle Hall, a voyage to Mars (with a well-realized Martian civilization), and a trip around the world (including a tour of New York City).McCay experimented with the form of the comics page, its timing and pacing, the size and shape of its panels, perspective, and architectural and other detail.