[Brakenshire]

Thanks for both answers, I use Calibre, so that’s the reason why I’m getting that.

[AdmiralAsshat]

I've taken to just opening the SE website in the Kobo experimental browser and downloading the books directly onto the device that way. The browser is pretty sluggish, but even then it only takes a few clicks if you know what book you're looking for.

[acabal]

There's been some talk about improving the Kobo browser experience, if you want to take a crack at it! https://github.com/standardebooks/web/issues/126