3 books in series
The Greystone Secrets
The Greystone Secrets is a 3-book series with 3 primary works first released in 2019 with contributions by Margaret Peterson Haddix.
#1
2019 • 55 Readers • 416 pages • 4
#2
2020 • 16 Readers • 464 pages • 4.3
#3
2021 • 9 Readers • 416 pages • 4.8