The Martian is a great gateway for casual readers into sci-fi. One person I gave The Martian to loved it so much the next week they asked me for another recomme

The Martian is a great gateway for casual readers into sci-fi. One person I gave The Martian to loved it so much the next week they asked me for another recommendation. I recommended John Scalzi's Old Man's War. He's now reading the Foundation series.