Cover art
Pohl, Frederick. The Coming of the Quantum Cats. Bantam/Spectra 1986 (Covert art by Todd Schorr).

Pohl, Frederick. The Coming of the Quantum Cats
Summary: In a US ruled by a militaristic regime, crosstime travel is used to steal better technology. Several versions of the same person get caught up.
Published: Bantam/Spectra 1986 (0553257862); SFBC 1986; and Gollancz 1987 (0575040165), 1989 (0575044934).
Published: Serialized in Analog, January through April 1986.
Original in: English.
Translation: French by Jean Bonnefoy as L'avègnement des chats quantiques, Denoël 1987 (2207304450).
Translation: Italian by Gianluigi Zuddas as L'invasione degli uguali, Nord 1987 (8842901792).