Review: Star Trek Creator: The Authorized Biography of Gene Roddenberry , by David Alexander; Gene Roddenberry: The Myth and the Man Behind “Star Trek.” , by Joel Engel; Star Trek Memories , by William Shatner with Chris Kreski; Gene Roddenberry: The Last Conversation , by Yvonne Fern; All I Really Need to Know I Learned from Watching Star Trek , by Dave Marinaccio