Robert L. Forward

Some years ago, in one of those mad moves you always regret, I sold off a lot of my SF collection. I simply didn't have the room to keep it and I was offered a fairly generous deal. We're not talking first editions in dustjackets but paperbacks I'd bought over the years, many of them purchased as they'd come out in the 1970s and 1980s which I'd kept in good condition.

Some I've regretted selling