The first book in the series, "The Adventures of Captain Underpants," sets the stage for the rest of the series. George and Harold create a comic book character named Captain Underpants, who comes to life when they hypnotize their principal, Mr. Krupp. As Captain Underpants, Mr. Krupp fights against the evil Professor Ecks, who has his own plans for the school.
The original Captain Underpants book (published in 1997) was intentionally rough. Dav Pilkey drew it in a scrappy, black-and-white comic style to look like a notebook a kid would actually make. For purists, that grit is the charm. captain underpants 1 full color pdf
If you're looking for a free PDF, I have to advise that it's unlikely to be available due to copyright restrictions. However, you can try searching for open-source or public domain books, which might have similar content. The first book in the series, "The Adventures