[Biep]

Originally Posted by Ken Maltby

You can set it to: "Swipe to go back" in the "Links" menu under the Gear Icon of the reader menu. Long press on the "Swipe to go back" text to see a blurb about how it works.

Luck;
Ken

Thanks! Poire-z pointed me there too (he wrote it, I think), and it works like a charm!