If you are an old writer, you will have the common problems of old writers. The male protagonist is quite annoying in the early stages. Warning: Contains pregnancy implications
They all belong to my wife, and I prefer the stocking one. It also has a strong cinematic feel, and the description of monsters is a bit scary, so not for the faint of heart.
The protagonist group is very united. It is the first all-female post-apocalyptic group portrait I have read. There is no male protagonist. The protagonist group ends up with a robot companion.
The only apocalypse book I have fully ordered at the moment. For my taste, the relationship between the male and female protagonists is good, and it's fun to stock up. However, the female protagonist is a bit too smart when it comes to the male protagonist at the beginning. This article was also written a few years ago, and there is a section on pregnancy and childbirth.