Title: Dinosaurs Love Underpants (Underpants Books Series), Author: Claire Freedman
Title: Aliens in Underpants Save the World (Underpants Books Series), Author: Claire Freedman
Title: Pirates Love Underpants (Underpants Books Series), Author: Claire Freedman
Title: Monsters Love Underpants (Underpants Books Series), Author: Claire Freedman
Title: Aliens Love Panta Claus (Underpants Books Series), Author: Claire Freedman