[crich70]

Originally Posted by eschwartz

It should work if you send it as Old MOBI.

Also, quiris has a program to fix it, see this thread: https://www.mobileread.com/forums/sho...d.php?t=212242

Program releases are here: https://github.com/quiris11/ExtractCoverThumbs/releases

Thanks for the tip about using "Old Mobi" format. That seems to have worked. I tried it on a fanfiction I'd just downloaded and a conversion of Edmund Hamilton's "City at World's End" which we have here at MR in epub format and both showed up with covers.