Okay, we’ve covered ISBNs and why you should care about them.
Once you’ve decided to set up your own publishing imprint, if it’s as small as my own (one person), you’ll definitely want to use print-on-demand publishing. I’m assuming you want to publish in print, as well as other formats. Once upon a time, those other formats you rely on now were considered too incidental to worry about, which just goes to show you how things changed awfully fast for people
entrenched closely involved in traditional publishing.