16 books • 2 series
Book #1: Evolution of Calpurnia Tate
Book #2: Curious World of Calpurnia Tate
Book #1: Skunked!: Calpurnia Tate, Girl Vet
Book #2: Counting Sheep: Calpurnia Tate, Girl Vet
Book #3: Who Gives a Hoot?: Calpurnia Tate, Girl Vet
Book #4: A Prickly Problem: Calpurnia Tate, Girl Vet
Book #5: A Squirrelly Situation