In the event that you own Futanari Greatest Hits 1, 2, 3 and 4 you then curently have all these tales. Unless you own them you then need this book. It consists of all the greatest sci-fi and illusion stories extracted from stated books and will blow your brain. Provided you have an open up mind in the first place.These stories are graphic in nature and are designed for adults only. All character types depicted are 18 or older.