How many Marvin and Milton books are there?

There are 3 books in the Marvin and Milton series by Frank Modell, for ages 4-11.

Marvin and Milton Books in Order — Wonderlit

Marvin and Milton is a 3-book series for ages 4–11 by Frank Modell. Each book stands alone — start anywhere.

Start anywhere — each book stands alone.

That said, One Zillion Valentines and Seen Any Cats? are great first picks.

No particular order needed — browse and pick what catches your eye.