This book is a great synthesis of, well, 20 years of Vampire: the Masquerade. It is clearly aimed at people who already know the game, but is still accessible to regular players. However, it delves almost right in the game: this is not meant to be someone's first roleplaying game book (especially for a DM/ST). That being said, everything that made this game great is present in this book: the personal and existential horror, symbolized by both the slow loss of humanity of the player characters, and the wealth of antagonists, including the Ancient Ones... I mean, the Antediluvians, who lurk in the shadows, or maybe underneath the sea, or a big city or...
[5 of 5 Stars!]