This new format, crafted specifically for younger readers, features the original Tintin graphic novel plus brand-new content. Go «behind the scenes» with the true story about people, places and antiquities that Hergé drew from, filled with fun facts, lots of pictures, and easy-to-read text! In this adventure: Tintin discovers that one of the last Incan descendants has kidnapped his missing friend, Professor Calculus. Tintin and Captain Haddock follow the kidnapper to Peru–can they save Calculus