Into the Aether

When the Chester A. Arthur, the world's first and only coal/steam/paddlewheel-propelled spaceship rose into the skies over Buffalo Falls, Pa., who would have expected what followed?

Will Professor Thintwhistle and his crew be able to return to earth? Will Miss Taphammer ever find them? Will Jefferson Jackson Clay's foul plot succeed? And what of the King of the Cats?