The Message in the Hollow Oak is the twelfth volume in the Nancy Drew Mystery Stories series. It was written under the pseudonym Carolyn Keene, and was first published in 1935.
Original edition cover
The Mystery of the Ivory Charm is the thirteenth volume in the Nancy Drew Mystery Stories series. It was first published in 1936 under the pseudonym Carolyn Keene. The actual author was ghostwriter Mi
The Message in the Hollow Oak
…Publication date 1935, 1972 Publication place United States Media type Print (hardback & paperback) Preceded by The Clue of the Broken Locket Followed by The Mystery of the Ivory Charm The Message in the Hollow Oak is the twelfth volume in the Nancy Drew Mystery Stories series. It was written under the pseudonym Carolyn Keene, and was…
Original edition cover