LEAD
Robert J. Sawyer is one of the most successful Science-Fiction writers in the world. He has won the Hugo, the Nebula and the Campbell Awards in his seventeen year long career be concentrating on not just the 'what-ifs' of Science-Fiction, but the 'how-nows'. His latest, Rollback mixes hard SF with human ethics and morality.

RUNS: 6:22


END CUE: "...distributed in Canada by H.B. Fenn & Company."