A century from now, Boston is like no other place on Earth: an enormous Cube containing millions of human and alien beings. Boston is slowly sinking, but it's also the site of Earth's only interstellar port-a gateway that has brought dozens of extraterrestrial races to the Cube. Beverly O'Meara is a private detective, a finder of lost people and things. Akktry, her partner, is a small, sharp-clawed animal that has an inhuman affinity...