Membership, monthly
Long-form studies and the source database, month by month.
$5 / month
Ancient Science of China
The archive stays open. Membership goes deeper.
Every entry in the catalogue stays free for everyone. Members add the long-form studies that trace a single idea back to its sources, the searchable database of primary texts, and printable editions for study or teaching.
Membership, annual
The same access for a year - about two months free.
$39 / year
Single deep study
One extended study in full, printable, yours to keep.
$12 / study
Membership follows your email address, so the archive opens on any device you sign in from. Already a member? Open your reading room.
Payments are handled by PayPal. Cancel at any time; your studies stay readable while your membership is active.