Ancient detective thriller with elements of a scientific and educational quest in the scenery of Ancient Greece. One of the main characters is the great Pythagoras. Deadly π-Quest: Serial Killer vs. Pythagoreans.Polis Croton, 510 BC. e. The venerable philosopher Pythagoras - one of the most influential people of his time, the leader of a powerful religious and philosophical organization - is preparing to appoint a successor. Secretly from everyone, he chooses the best of the six students. But a series of murders, each more mysterious and unusual than the previous one, shakes the Pythagorean school. Someone is cracking down on the candidates. And it seems that the dark mind of the killer surpasses Pythagoras himself in genius. Obviously, the death of the great philosopher should be the culmination of his ominous scenario... To identify the killer, the head of the Pythagoreans resorts to the services of the Egyptian Akenon, known for his talents in such matters. But will Akenon's knowledge of human nature help him against such a formidable and cunning enemy? A national bestseller in Spain and the best-selling Spanish-language e-book in history. The author is a finalist for the Planeta Prize, the most valuable literary award after the Nobel Prize in Literature. Mediterranean Culture Award for Best Novel. “Historical Thriller of the Year.” — Novelas-historicas “Crime, detective mysteries, love and dynamic thriller intrigue.” — Historia National Geographic “A remarkably interesting novel from an author who knows how to maintain tension and momentum until the very end.” — Leer es viajar. “A hot historical thriller that takes us to the cradle of modern civilization, to the very center of intrigue and passion.” — Diario la vanguardia “The care with which the author reconstructs the era gives the novel an incredibly realistic sound.” —Adivina quien lee.