Terms of Sale
Last updated: October 6, 2026
Seller
Payments are processed through Stripe Managed Payments. At checkout, the seller (merchant of record) is Link, a Stripe service, which handles the payment, receipt and any sales tax; the payment terms shown at checkout apply to the payment. The books are written and published by the publisher of this site (the “publisher”), which grants the license to use them and handles downloads and refunds.
What you get
Digital books in PDF format (and EPUB where offered), available for download immediately after payment: the download links appear on screen right after you pay. Your receipt is emailed by Link. Nothing is shipped. You can read it on a computer, tablet or phone.
Price
$13 per volume, $27 for the three-volume series. Any applicable sales tax is calculated and shown on the checkout page before you pay.
License
Your purchase gives you a personal, non-transferable license to read the book. Please do not resell, share publicly or redistribute the file.
Content
The books share general, educational information. They are not medical, legal, financial or other professional advice. Soo-Jin Park is a fictional author persona; the books were created with the help of artificial intelligence and edited by the publisher.
Refunds
See our Refund Policy — 7 days, no questions asked.