The Haunted Fort
| Publisher | Grosset & Dunlap |
| Series | The Hardy Boys |
| Format | Hardback |
| Language | English |
| Location | New York |
| Copyright | 1965 |
| Pages / Font | 176 pages |
| Library of Congress Catalog Card Number | 65-13775 |
| Series Number | 8944 |
| Notes | Blue Cover, 1st, "C. Vasile" stamped in several places. |
Added by jlkrien