It was published on September 1, 1999. It is the first book to feature the use of 'Extra-Strength Super Power Juice' (an invention of Zorx, Klax, and Jennifer, the antagonists of the book), which is used to give Captain Underpants super powers later in the book.Is Captain Underpants a graphic novel?
Captain Underpants, a graphic novel intended for children, holds the #1 spot for the most challenged book for two years in a row– beating E.L. James Fifty Shades of Grey, which ranked #4.What is the publisher for Captain Underpants?
Dav Pilkey will continue his bestselling Captain Underpants series with two more books, publisher Scholastic announced Tuesday. The books, for kids ages 7 to 10, will be the 11th and 12th in the series, which has sold more than 70 million books worldwide.