The thrilling conclusion to the delightful middle grade portal fantasy trilogy about twins who must save the imaginary world they created as children. Perfect for readers who dream of exploring Narnia and Neverland, this heartwarming and gorgeously illustrated story with a classic feel takes readers on an adventure through a vivid and lush imaginary world threatened by an evil villain. Ben Mantle’s whimsical interior illustrations throughout the story let readers see Roar just the way that Arthur and Rose imagined it!