




















The Message In the Hollow Oak (#12) by Carolyn Keene
A group detectives challenge Nancy to tackle a mystery that they have failed to solve: find an invaluable message hidden by a missionary centuries ago in a hollow oak tree in Illinois.
While searching the woods for the ancient tree, Nancy and her friends live with a group of young archaeologists who are excavating prehistoric Indian burial mounds on a neary by farm. A shadowy enemy stalks nancy and harasses everyone at the dig. The young investigator pursues her dangerous adversary to an oulaws’ cave and is threatened when she discovers an unusual treasure. How Nancy, with few clues to go on, solves this complex mystery will thrill all readers.
A group detectives challenge Nancy to tackle a mystery that they have failed to solve: find an invaluable message hidden by a missionary centuries ago in a hollow oak tree in Illinois.
While searching the woods for the ancient tree, Nancy and her friends live with a group of young archaeologists who are excavating prehistoric Indian burial mounds on a neary by farm. A shadowy enemy stalks nancy and harasses everyone at the dig. The young investigator pursues her dangerous adversary to an oulaws’ cave and is threatened when she discovers an unusual treasure. How Nancy, with few clues to go on, solves this complex mystery will thrill all readers.
A group detectives challenge Nancy to tackle a mystery that they have failed to solve: find an invaluable message hidden by a missionary centuries ago in a hollow oak tree in Illinois.
While searching the woods for the ancient tree, Nancy and her friends live with a group of young archaeologists who are excavating prehistoric Indian burial mounds on a neary by farm. A shadowy enemy stalks nancy and harasses everyone at the dig. The young investigator pursues her dangerous adversary to an oulaws’ cave and is threatened when she discovers an unusual treasure. How Nancy, with few clues to go on, solves this complex mystery will thrill all readers.
Condition; Loved
Imperfections: Wear and tear on the cover, writing on inside front cover, top pages colored black
Style: Hardback
Genre: Mystery
Age: 7-8