If you are looking for a sex book that covers every topic really well and in detail, then this is the book. Other books that try to cover a lot of ground are not as good. Even the Dummy guide is not at all as good as this Idiot guide, and The Joy of Sex is bad compared with this book, too, because this book covers much more detailed information about all aspects of improving your sex life. This book is great by giving important details about sex, and it is funny at times, too, which sex should be. The pictures are sexy with out going too far. This is the best sex book to learn a lot and to get a more creative sex life. It would even make a good gift, because the title seems like a gag gift, but inside the contents are so great that anyone will learn from it and be grateful. If you want the best sex book get this.