From Publishers Weekly
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I've loved every book Robert J Sawyer has ever written, including this one. I won't add any spoilers, but this particular book kept hitting me in the gut and making me think of... Read morePublished 1 month ago by Josh
Rollback is a SciFi book and SciFi books are always good, so I had high hopes for this one. It ended up being "OK" but nothing to write home about, so to speak. Read morePublished 8 months ago by Lorelei Logsdon
This is the first time I've given a Robert Sawyer story less than five stars, so I suppose I should explain. This is still a better read than most of what's out there. Read morePublished 11 months ago by Barbara Frederick
In 2009, I read my first Robert J. Sawyer novel--Calculating God (2000)--which I enjoyed for its plethora of science yet panned for its stereotypes and a laundry list of... Read morePublished 15 months ago by 2theD
I am a big Robert Sawyer fan, and have read most of his novels. This one is OK but not one of his best. Usually his books are thoughtful, often with a wry humor. Read morePublished 16 months ago by JohnInPDX
Overall, it was quite good. I wanted to find how it ended. The story was somehow familiar. Maybe he has expanded a short story.Published 22 months ago by Rohit (NZ)
I'm a big fan of Robert Sawyer and enjoyed this book. As with many of his works, it explores a concept. Read morePublished 22 months ago by Jonathan Rosenberg
This is the only Robert Sawyer novel I've read, though there are a number on the WWEnd site. As far as first-contact stories go, this one isn't bad. Read morePublished on January 29, 2013 by Jonathan "WorldsWithoutEnd dot com"
As with other novels by Mr. Sawyer, this book provokes some deep thoughts while entertaining at the same time. Read morePublished on January 28, 2013 by Michael Travis Jasper