A thriller that does not leave indifferent ...

despite a sense of unfinished business.
I discover with interest P. Graham (American surname?) Makes me think irresistibly to the excellent (though not always and even less) F. Thillez, the latter having operated, he too, the theme of split personality in one of his novels. Both authors share an unbridled imagination that sometimes leads to inconsistencies, points left voluntarily or not, pending, hence the need to reread certain chapters or even all of the work, so the end can puzzling ...
Despite many questions I will not reveal so as not to influence potential readers, I enjoyed this novel in particular the heavy atmosphere, unhealthy where it takes us. Would recommend to fans of the genre.