Octagon Valley

The (Super Secret) Octagon Valley Society by Melissa de la Cruz

The (Super Secret) Octagon Valley Society

Octagon Valley #1

Melissa de la Cruz

272 pages • hardcover • 2023

fiction middle grade science fiction adventurous funny mysterious fast-paced
The Super-Secret Mission to the Center of the Moon (Pie) by Melissa de la Cruz

The Super-Secret Mission to the Center of the Moon (Pie)

Octagon Valley #2

Melissa de la Cruz

304 pages • hardcover • 2025

fiction middle grade science fiction