How to Survive a Sharknado and Other Unnatural Disasters: Fight Back When Monsters and Mother Nature Attack
Background
Is a book written Andrew Shaffer based on the book in the Sharknado 2: The Second One. The book appeared on the flight to New York City, where April Wexler and Fin Shepard are promoting their book.
Real life
Andrew Shaffer wrote the book based on the book in the Sharknado 2. The book can be bought on it's official site here