2 books · Ages 6–9 · Chapter Books
Buster the Very Shy Dog is a 2-book series for ages 6–9 by Lisze Bechtold. Each book stands alone — start anywhere.
Start anywhere — each book stands alone.
That said, More Adventures with Phoebe and Buster, the Very Shy Dog are great first picks.
No particular order needed — browse and pick what catches your eye.