Does this introduction have a connection to the main idea "Vampire Survival"

Vampires have become the most interesting and popular immoral creature during the years. Characters as a vampire in a movie or even in book! Now… If you believe that vampires are real, then keep your thought, don't change. It had to really depend on your imagination, it really matters what you believe on and not at others

Are you asking about this book?

http://www.amazon.com/Vampire-Survival-Guide-Against-Undead/dp/1602392749