Robert A. Heinlein

Grumbles from the Grave is a posthumous 1989 autobiography of science fiction author Robert A. Heinlein collated by his wife Virginia Heinlein from his notes and writings.

Double Star is a science fiction novel by Robert A. Heinlein, first serialized in Astounding Science Fiction and published in hardcover the same year. It received the 1956 Hugo Award for Best Novel.