Yesterday's Son

• Author
• A.C. Crispin

• Format
• paperback

• Pages
• 191

• Series
• Star Trek: The Original Series

• Publisher
• Pocket Books

• Language
• english

• ISBN
• 9780671038519

• Characters
• Spock, James Tiberius Kirk, Leonard Horatio McCoy, Zar (The Yesterday Saga)

• Genres
• fiction, adventure, audiobook, aliens, fantasy

• Release date
• 1999