num_pages: 255
description: With Spock aboard, a Klingon ship vanishes by travelling into the past, and the Klingons attempt to change the course of history by killing a man who holds a vital key to the future
language: English
title: Ishmael
titlecomplete: Ishmael (Star Trek #23)
characters: Spock
genres: Historical, Media Tie In, Science Fiction, Adventure, Science Fiction Fantasy, Historical Fiction, Fiction, Fantasy, Star Trek, Time Travel
ratings_count: 2014
series: Star Trek: The Original Series, Star Trek Classic
publisher: Pocket Books