All is not perfect, but .... Everything is good

There sometimes lengths that affect the reading rate, and the average reader can get lost from the start. Because the passage is a choral novel that follows the voice of many players in different times (before, just after and long after the accident).
Not to say too much, it is the struggle for survival of a last square of humanity that after finding a strange girl walks can be save the last human beings.

The book therefore follows the path of this band who is decimated as and when it progresses. And we glimpse the "bad guys" Viruls, and operation.

Cronin does not lack ambition, and he manages to make some portraits of lovable characters. One may regret some shots or systematic cliffhanger (s) to feed the suspense, despite a narrative which nevertheless by its quality has not really needed.

It also leaves enough mystery and want to discover more ...

It is a good book "trans kind" between zombies and vampires .... Read.