Six books that shaped sci-fi author Robert J. Sawyer

Robert J. Sawyer is one of only eight writers in history — and the only Canadian — to win all three of the world's top Science Fiction awards for best novel of the year: the Hugo, the Nebula, and the John W. Campbell Memorial Award.

One of six books that have influenced him over the course of his career, as shared with the CBC:
Gateway by Frederik Pohl

I've been lucky enough to win