Time for Yesterday

Time for Yesterday
Cover
AuthorA. C. Crispin
Cover artistBoris Vallejo
LanguageEnglish
SeriesStar Trek #39
GenreScience fiction
PublisherPocket Books
Publication date
April 1988
Publication placeUnited States
Media typePrint (Paperback)
Pages320
ISBN1-85286-063-4
OCLC24712043
Preceded by#38 The IDIC Epidemic 
Followed by#40 Timetrap 

Time For Yesterday is a science fiction novel by American writer A. C. Crispin set in the fictional Star Trek Universe. It is a sequel to Crispin's earlier novel, Yesterday's Son, and describes a second encounter between the crew of the USS Enterprise and Spock's son, Zar.

The two books followed the original series episode "All Our Yesterdays", and Time For Yesterday is subtitled The Yesterday Saga, Book 2.