"Heart" by Henry Slezar is an exciting psychological thriller novel that will take you into the world of mysterious events and complex relationships between characters. The main character finds himself in a difficult situation when he has to make difficult decisions that affect both his own life and the lives of other characters. The author masterfully reveals the themes of love, devotion, faith and betrayal, leaving the reader in tense anticipation of the resolution of the tangled storylines. "Heart" is a book that will grab you from the first lines and won't let you go until the last page.