Thanks to the kind folks at Tor, I have two hardcover copies of Existence, the long-awaited new novel by David Brin, to give away. At the request of the publisher, this giveaway is only open to residents of the US and Canada.

To enter the giveaway, simply send an email with subject line “EXISTENCE” to fbrgiveaway AT gmail DOT com with your full name and mailing address. One entry per person, please: multiple entries will result in disqualification, but please feel free to tell your friends!

The giveaway will end on Wednesday, June 27th at 11:59 PM, and I’ll contact the winners the following day. Void where prohibited by law, rules are subject to change, may impair your ability to operate machinery, and of course, do not exceed recommended dosage.