Castle Rock has picked up Book of Shadows, an action-adventure pitch from Zoe Green that will act as a directing vehicle for Rob Reiner, says The Hollywood Reporter. The story follows a young man who must embark on the perilous journey of first love and face many trials of maturity while on the dangerous quest to close a mythical book called “Book of Shadows” in order to restore balance to the world. Reiner will produce with Alan Greisman and Ron Casdan.