The Witch Tree Symbol is the thirty-third volume in the Nancy Drew Mystery Stories series. It was first published in 1955 by Grosset & Dunlap under the pseudonym Carolyn Keene. The actual author was Stratemeyer Syndicate executive, Harriet Stratemeyer Adams.
Summary (original edition)

The Witch Tree Symbol draws Nancy Drew into a haunting mystery steeped in Pennsylvania Dutch folklore and frontier secrets. The story begins when Nancy travels to Pennsylvania’s Amish country to assist elderly Professor Titus, who seeks help deciphering an ominous symbol carved into the trunk of a gnarled, lightning-blasted oak—locally feared as the “witch tree.”
The aged professor believes the tree’s mysterious marking holds the key to securing his granddaughter Carol’s rightful inheritance. But as Nancy investigates, she encounters fierce resistance from superstitious locals who view the witch tree as cursed. Strange warnings appear, each bearing the same eerie symbol, while shadowy figures work to thwart Nancy’s progress. The mystery intensifies when Carol vanishes without a trace, and Nancy discovers a hidden connection to a lost Revolutionary War-era treasure tied to the family’s history.
Navigating Pennsylvania Dutch traditions with respect and keen observation, Nancy deciphers clues woven into an heirloom quilt’s intricate patterns and follows a trail of historical documents to uncover the truth. The investigation grows perilous as she faces deliberate sabotage—from a rigged wagon accident to a life-threatening encounter with a hidden underground chamber. The climax reveals how the witch tree’s symbol served as both a warning and a map, leading to a dramatic confrontation with those who would silence the past’s revelations.
Published in 1955, this original edition offers richer cultural detail and greater suspense than later revisions, showcasing Nancy’s adaptability when confronting folk superstitions with logic and courage. The novel stands out in the series for its atmospheric rural setting and blend of historical mystery with frontier legend, all while maintaining the classic Nancy Drew spirit of determination and clever problem-solving.
Nancy’s intelligence and sleuthing ability finally lead to the solution of this puzzling case.
Nancy Drew #33 –The Witch Tree Symbol First Edition Book Identification Guide
Only the first few printings of the first/second year are shown. Printings codes are based on the Farrah Guide, 12th printing. Please refer to the guide for later printings.
| Printing | Frontis | Copyright Page | Notes |
|---|---|---|---|
| 1955C-1 | Plain | Nancy Drew #1-33, Dana Girls #1-17 | |
| 1956A-2 | Plain | Nancy Drew #1-33, Dana Girls #1-18 | |
| 1956B-3 | Plain | Nancy Drew #1-33, Dana Girls #1-18 |
Nancy Drew #33 –The Witch Tree Symbol First Edition Dust Jacket Identification Guide
| Printing | Price | Front Flap | Rear Panel | Rear Flap | Format |
|---|---|---|---|---|---|
| 1955C-1 | 100100 | Nancy Drew #1-33 | Dana Girls #1-17 | Vicki Barr #1-10 | 15 |
| 1956A-2 | 100100 | Nancy Drew #1-33 | Dana Girls #1-17 | Vicki Barr #1-10 | 15 |
| 1956B-3 | 100100 | Nancy Drew #1-34 | Dana Girls #1-17 | Vicki Barr #1-11 | 15 |

Reference:
- Farah’s Guide to Nancy Drew, 12th printing










