There are 4 books in the Katie the Catsitter series. The newest book is The Purrfect Plan which came out in 2024.

1
Katie the Catsitter

By Colleen AF Venable , Stephanie Yue (illustrator) ,

Book cover of Katie the Catsitter
Calling all Raina Telgemeier fans! Introducing an irresistible new middle-grade graphic novel series about growing up, friendship, heroes, and cats (lots of cats!)--perfect for fans of Guts, Awkward and Real Friends (not to mention anyone who loves cats!)

Katie is dreading the boring summer ahead while her best friends are…
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2
Best Friends for Never

By Colleen AF Venable , Stephanie Yue ,

Book cover of Best Friends for Never
Calling all Raina Telgemeier fans! It's back to school for Katie the Catsitter in this purr-fectly irresistible graphic novel series about friendship, heroes, and cats (lots of cats)!

“Readers will revel in the heroic antics.” --The New York Times

Katie loves skating with the Wheelas and the fact that she’s…

3
Secrets and Sidekicks

By Colleen AF Venable , Stephanie Yue ,

Book cover of Secrets and Sidekicks
Calling all graphic novel fans! Get ready for sidekick training (and  friendship drama!) with Katie the Catsitter in book 3 of the purr-fectly irresistible, bestselling middle-grade graphic novel series about growing up, friendship, heroes, and cats (lots of cats)!

“Readers will revel in the heroic antics.” --The New York Times…

4
The Purrfect Plan

By Colleen A.F. Venable, Stephanie Yue ,

Book cover of The Purrfect Plan
Katie the Catsitter is back and this time she may need the help of an . . . elephant? This irresistibly fun, bestselling, girl—and cat—power graphic novel series is perfect for fans of Sweet Valley Twins and the Babysitters Club!

"A little evil and a whole lotta fun." --Kirkus Reviews…