| Author | Franklin W. Dixon |
|---|---|
| Language | English |
| Series | Hardy Boys |
| Genre | Detective, mystery |
| Publisher | Wanderer Books |
| Publication date | 1982 |
| Publication place | United States |
| Media type | Print (paperback) |
| Pages | 201 pp (first edition paperback) |
| ISBN | 0-671-42357-6 (first edition paperback) |
| OCLC | 7975365 |
| LC Class | PZ7.D644 Ti 1982 |
| Preceded by | The Billion Dollar Ransom |
| Followed by | Trapped at Sea |
Tic-Tac-Terror is the 74th title of the Hardy Boys Mystery Stories, written by Franklin W. Dixon. It was published by Wanderer Books in 1982.
In this book the Frank and Joe Hardy are asked to investigate a mystery involving a world-famous spy from HAVOC, an international network of terrorists, who wants to defect to the U.S. Frank and Joe know the spy as "Igor”.
Also a million-dollar emerald from South America has vanished. Joe and Frank think “Igor” was involved. Their only clue is mysterious symbol in shape of tic-tac-toe. The game lead to a building that is run by the U.S. government. The building has a bomb and the Hardys are trapped in a deadly game of tic-tac-toe.