You can earn a 5%
commission by selling The New-England Selection, or Plain Psalmodist: Containing a Short Introduction to Psalmody, for the Use of Schools; And a Variety of Tunes Suited to Public Worship, Original and Selected (Classic Reprint)
on your website. It's easy to get started - we will give you example code.
After you're set-up, your website can earn you money while you work, play or even sleep!
You should start right now!