Boris Akunin. Pelagia and the black monk (№ 18626)

To begin with, that Alyosha was an atheist - but not from those, you know, agnostics, which is now a lot of divorced among educated people, so who and do not ask, almost everyone replies: "Admit the existence of the Supreme Mind, but completely not vouch for these things", and the most that neither is a notorious atheist.