The CD's are available in four separate volumes on Amazon:
https://www.amazon.com/gp/product/B07HSLV8WV
https://www.amazon.com/gp/product/B07HSJ5B6S
https://www.amazon.com/gp/product/B07HSM23T2
https://www.amazon.com/gp/product/B07HSLVBLV
They say they're manufactured to order. Has anyone had experience ordering albums from Amazon like that? I've heard of people getting weird CD-R's from Amazon before