Mayflies

A man is unwillingly transformed into the sentient command core of a starship on a thousand-year journey—with thousands of passengers at his mercy . . .
 
Transient. Ethereal. Delicate. Insignificant. Mere insects . . . Like all the human beings trapped aboard a vast starship on a generations-long journey to a new home. The Mayflower is run by an immortal captain who views himself as a god. Gerard ...