The Greystone Secrets Trilogy (3 Books) by Margaret Peterson Haddix

The Greystone Secrets Trilogy by Margaret Peterson Haddix

Haddix delivers a genuinely gripping complete trilogy, following real siblings uncovering a shocking family mystery tied to a parallel world.

Combining inventive multiverse worldbuilding with genuinely fast-paced mystery plotting, Haddix gives young readers a real, addictive full series.

The complete Greystone Secrets trilogy by Margaret Peterson Haddix.

📚 Book Specifications

✅ Premium Quality Books.

✅ High Printing quality.

✅ Eye Friendly.

✅ Matt cover (Paperback)