European authors are also able to produce excellent thrillers, Abyss is proof. With incisive and concise style, the author offers us an excellent well-documented scientific thriller; have a minimum of scientific knowledge seems necessary to appreciate the book at its fair value. Multiple plot twists dot which forms an interesting and credible history. One can regret by digressions against the author on some scientific subjects that unnecessarily lengthen the story and a rather quick end but apart from these details, we are dealing with a high quality well written and captivating story.