6 books in series

Dr. KittyCat

Dr. KittyCat is a 6-book series with 6 released primary works first released in 2001 with contributions by Jane Clarke.

Posy the Puppy (Dr. Kittycat #1), Volume 1
Clover the Bunny
Daisy the Kitten
Willow the Duckling
Nutmeg the guinea pig
Pumpkin the Hamster