Octagon Valley

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

Octagon Valley #1

The (Super Secret) Octagon Valley Society

Melissa de la Cruz

272 pages • 2023 • 5 editions

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

Octagon Valley #2

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

Melissa de la Cruz

304 pages • 2025 • 1 edition

fiction middle grade science fiction