When Professor Pippy P. Poopypants comes to Jerome Horwitz Elementary School to teach science, and he goes off the deep end because students make fun of his name, only Captain Underpants can save the school from the professor's perilous plot.

They sound like bad guys, they look like bad guys ... and they even smell like bad guys. But Mr. Wolf, Mr. Piranha, Mr. Snake, and Mr. Shark are tired of being the villains. Mr. Wolf has a daring plan for the Bad Guys' first good mission. They are going to break two hundred dogs out of the Maximum Security City Dog Pound. Will Operation Dog Pound go smoothly? Will the Bad Guys become the Good Guys? And will Mr. Snake please stop swallowing Mr. Piranha?!...

When fifteen-year-old Will is rejected by battleschool, he becomes the reluctant apprentice to the mysterious Ranger Halt, and winds up protecting the kingdom from danger.

After his parents die, Jeffrey Lionel Magee's life becomes legendary, as he accomplishes athletic and other feats which awe his contemporaries. From the Publisher: He wasn't born with the name Maniac Magee. He came into this world named Jeffrey Lionel Magee, but when his parents died and his life changed, so did his name. And Maniac Magee became a legend. Even today kids talk about how fast he could run; about how he hit an inside-the-park "frog"...

The monstrous Turbo Toilet 2000 is determined to take revenge on George, Harold, and Captain Underpants.

When George and Harold hypnotize their principal into thinking that he is the superhero Captain Underpants, he leads them to the lair of the nefarious Dr. Diaper, where they must defeat his evil robot henchmen.

Now a full-fledged Ranger, Will must rescue his friend Alyss from a rogue knight and uncover vital information needed to ward off a Scotti invasion.

"Who says princesses don't wear black? When trouble raises its blue monster head, Princess Magnolia ditches her flouncy dresses and becomes the Princess in Black!" --

"George and Harold have really done it this time--they've created a monster! She's faster, smarter, and more evil than anything the world has seen before--she's Wedgie Woman! With the help of her horrible robots and her horrendous hairdo, Wedgie Woman is on a mission to take over the world, and she'll give a whopping wedgie to anyone who stands in her way--including Captain Underpants."--P. [4] of cover.

"Hal never knew his father, a Skandian warrior. But unlike his esteemed father, Hal is an outcast. In a country that values physical strength over intellect, Hal's ingenuity only serves to set him apart from the other boys his age. The one thing he has in common with his peers? Brotherband training. Forced to compete in tests of endurance and strength, Hal discovers that he's not the only outcast in this land of seafaring marauders--and that his battle...