Would you rather choose THIS: Join a Viking festival, or THAT: Join a voodoo festival? Welcome to This or That?, a wacky book of choices where every answer brings you one step closer to discovering the hidden YOU.This fourth all-new book in the series features 10 awesome categories: outer space, amazing animals, festivals from around the world, amazing inventions, music, silly stats, and more! Discover amazing stuff about the real-world and yourself, with fun facts about every option and insights about what your answers mean from the hilarious Dr. Matt Bellace at the end of every chapter.. NOTA: El libro no está en español, sino en inglés.