The story of The Thin Line of Life continues in A Slice Of Death! 

Eight years ago, Winston Carmichael fought the zombies. That meant running as fast as he could til there were enough people to stop the herd. Now he serves as a platoon sergeant in the Indianapolis Colony. 

Then word came from his ex-wife in San Antonio. A group of zombies had destroyed the colony. One of the zombies could talk and control the others. She was being held prisoner and needed his help. Now Winston is going to San Antonio. Only five years left til retirement...