Off the Main Sequence: The Other Science Fiction Stories of Robert A. Heinlein (ISBN 1-58288-184-7) is a collection of 27 short stories by American writer Robert A. Heinlein, including three that were never previously collected in book form.

Off the Main Sequence: The Other Science Fiction Stories of Robert A. Heinlein
First Edition cover
AuthorRobert A. Heinlein
LanguageEnglish
GenreScience fiction
PublisherScience Fiction Book Club
Publication date
November 2005
Publication placeUnited States
Media typePrint (hardcover)
Pages738 + xxiv
ISBN1-58288-184-7
OCLC62596696

The title is a play on the astronomy concept off the main sequence, and refers to these stories not being part of Heinlein's Future History.

Table of contents

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(*) Previously uncollected in a Heinlein collection