Tra-la-laaa!! The New York Times and USA Today bestselling Captain Underpants series is now available in ebook edition, featuring Flip-E-Rama, bonus content, and more! When we last saw our heroes, George and Harold, they had been turned into evil zombie nerds doomed to roam a devastated, postapocalyptic planet for all eternity. But why, might you ask, didn't the amazing Captain Underpants save the boys from this frightening fate? Because Tippy Tinkletrousers and his time-traveling hijinks prevented George and Harold from creating Captain Underpants in the first place! Now, having changed the course of human history forever, they'll have to figure out a way to CHANGE IT BACK!

这是关于这两个可爱的傻小孩乔治和哈罗德以及他们学校的校长克虏伯先生（又名：内裤超人）去奇怪地方冒险，惩戒恶人拯救世界的故事。在这本书中他们经历了时间旅行，穿越到了恐龙时代，在那里他们疯狂地改变着历史的进程。哈罗德和乔治用紫色的便盆喷射回到65000000年前拯救他们的翼龙宠物。洞穴漫画和即兴军队等等各种突如其来的情节和桥段，让人捧腹不禁。作者用一种独特的方式揭示了什么是真正的恐龙灭绝，什么时候开始的冰河时代，以及宇宙是怎样形成的。 内裤超人，一如继往的疯狂和搞笑着！内裤超人系列充满孩子天马星空的思维，因此深受孩子们的...