"Science fiction." . . . . "1901 - 2000" . . "1900 - 1999" . . . . . . . . . "Records and correspondence" . . "Records and correspondence"@en . . . . . . . . . . "Grumbles from the grave : breve fra Robert A. Heinlein" . . "\"A Del Rey book.\" A collection of letters to and from the author beginning in 1939 through his many years of fiction writing." . "Grumbles from the grave"@en . . "Grumbles from the grave" . . . . . . . . .