The points of issue
Mass-market paperback original; copyright page reads 'First Jove/HBJ edition published January 1977.' Number 4 in the Harlan Ellison Discovery Series, with an introduction by Harlan Ellison. Sterling's debut novel.
Is this the true first?
The US Jove/HBJ paperback original (January 1977) is the true first; there was no prior hardcover.
Telling it from reprints & book-club editions
Paperback original; no book-club issue.
Frequently asked questions
Is my copy of Involution Ocean a first edition?
Look for these first-edition points: Mass-market paperback original; copyright page reads 'First Jove/HBJ edition published January 1977.' Number 4 in the Harlan Ellison Discovery Series, with an introduction by Harlan Ellison. Sterling's debut novel.
How do I tell the first printing from a later one?
Check the copyright page for the publisher's first-printing convention and confirm the points above. The US Jove/HBJ paperback original (January 1977) is the true first; there was no prior hardcover.
Is the book-club edition the same as the first?
Paperback original; no book-club issue.
I have a first edition of Involution Ocean — what should I do?
If you're clearing books, New Mexico Literacy Project offers free pickup in Albuquerque, any condition, and makes sure collectible copies aren't lost. To sell, see the author's collecting guide. Either way, nothing valuable ends up in a landfill.