Our Principal Is a Frog!; Our Principal Is a Wolf!; Our Principal's in His Underwear!; Our Principal Breaks a Spell!; Our Principal's Wacky Wishes!; Our Principal Is a Spider!; Our Principal Is a Scaredy-Cat!; Our Principal Is a Noodlehead! (QUIX Books) | Our Principal's Silly Story Collection (Boxed Set) by Stephanie Calmenson, Paperback | Indigo Chapters