John Scalzi is probably the best known writer who lives in our area. Here's a review of his latest book that I wrote for the Cox Ohio newspapers: John Scalzi just published "Head On," the follow-up novel to his 2014 book "Lock In." Scalzi, who resides in the village of Bradford (OH) is full of surprises and this book contains several. The author has recounted how years ago he determined at random whether to write mysteries or science fiction. Science fiction won out. Even so this new book