Murder by Memory (Dorothy Gentleman, 1)
Description
"Near the topmost deck of an interstellar generation ship, Dorothy Gentleman wakes up in a body that isn't hers--just as someone else is found murdered. As one of the ship's detectives, Dorothy usually delights in unraveling the schemes on board the Fairweather, but when she finds that someone is not only killing bodies, but purposefully deleting minds from the Library, she realizes something even more sinister is afoot. Dorothy suspects the misfortune is partly the fault of her feckless nephew ...