Whyatt can't wait to show his friends the new comic book he's written about Woofster and his friends - the Pet Pack - and their search for the missing Princess of Pet City. How, the Super Readers wonder, will the Pet Pack ever find their Princess? To find the answer, they'll jump into Whyatt's comic book and meet Keen Kitten and Hopkins. Together, they use their super powers to find the clues leading to their Princess.