The Cat Who Walks Through Walls

A fast-paced, science fiction romp through multiple universes from the bestselling author of Starship Troopers and Stranger in a Strange Land .

Dr. Richard Ames: ex-military man, sometime writer, and unfortunate victim of mistaken identity. When a stranger attempting to deliver a cryptic message is shot dead at his dinner table, Ames is thrown headfirst into danger, intrigue, and other dimensions. An assassination attempt precipitates his marriage to Gwen Novak and sends the newlyweds scurrying to the Moon and then to the planet Tertius, headquarters of the Time Corps. A daring plot to rescue the sentient computer called Mike can change the direction of all human history.