Vulcan!
| Author | Kathleen Sky |
|---|---|
| Cover artist | Bob Larkin |
| Language | English |
| Subject | Star Trek |
| Genre | Science fiction |
| Publisher | Bantam Books |
Publication date | September 1978 |
| Publication place | United States |
| Media type | Print (Paperback) |
| Pages | 175 |
| ISBN | 0-553-12137-5 |
| Preceded by | Planet of Judgment |
| Followed by | The Starless World |
Vulcan! (1978) is a science fiction novel by American writer Kathleen Sky, a tie-in of Star Trek: The Original Series. The book is an adaptation of an unproduced spec script by Sky.