DigitalRob reviewed Head on by John Scalzi
Review of 'Head on' on 'Goodreads'
4 stars
"This is a nice sequel to the story and world Scalzi created with Lock In. While I enjoyed this novel, it doesn't have the unique flavor of the first because the world is already built and the mystery is familiar. We do learn a few new things about this world, and I would recommend this novel to folks who enjoyed the first.
My only struggle with this GoodReads review is three or four stars. I'm going with four because it's more than just passable. It's interesting and fun."