The best mystical thrillers (a set of 2 books)

A set of 2 books: “Sip of dark water” by A. Nuri, “Waltz over the abyss” by N. Kalinina.

Sip of dark water. Polina considered herself a happy woman: her beloved husband, a charming daughter, a house - a full bowl. And even her dream of a large family came true: she decided that she would be a great mother for an orphan boy, with whom her fate accidentally brought her. Alik was a very beautiful and gifted child, obedient, quiet - just perfect. But with the advent of his adopted son, Polina"s prosperous life began to crumble. She went crazy and tried to understand: is it really a cute touching boy in fact a monster who wants to destroy everyone who is dear to her?

Waltz over the abyss. The rich heiress Lisa Chernova in a closed business party unexpectedly meets the famous writer Dan Vesenin ... She tried to forget him for a year and a half. Does he remember her? Who is he with now? And the one for whom everyone takes him? Who kills the girls and leaves Dan at the scene of the crime? Lisa will have to deal not only with this, but also with the strange manifestations of her own gift, thanks to which she is on the edge of the abyss