Find out how it all began! It's the FIRST Captain Underpants Collection, featuring the first four novels in the bestselling, popular, hilarious series. Also includes a sticker sheet with all-new art! Now you can have the first four books in one boxed set, along with a super-cool sticker sheet featuring your favorite characters! The award-winning Captain Underpants books have received rave reviews across the nation and have been translated into numerous languages, including Spanish, Italian, Korean, Greek, Norwegian, Dutch, German, and Hebrew.