The Hidden Parlor Society is a private American Mahjong club in Andover, Massachusetts offering refined play, curated events, and a community for those who know.
Andover, US · prices in USD · ships to 50 countries. Catalogue read from inside.thehiddenparlorsociety.com's own public product feed on 2026-10-11. Every figure below is an observation from that feed, not an estimate.
Products
61
In stock
97%
Median price
40 USD
Discounted
0
Sales estimate
Derived from stock levels falling between polls, over 4 observed days. Intervals where stock rose, or where a variant sat at the store's inventory ceiling, are discarded rather than counted as zero sales.
Sold today
0
Sold yesterday
0
Sold 7 days
0
Total sold
00000
Avg. price
—
Days measured
0
of 4 observed
Catalogue read
—
Date
Units sold
Est. revenue
Method
Catalogue read
Discarded
2026-09-26
0
not measurable
index only
—
00
2026-09-25
0
not measurable
index only
—
01
2026-09-12
0
not measurable
index only
—
00
2026-09-01
0
not measurable
index only
—
00
An estimate, and the page shows what it rests on: which method produced each day, how much of the catalogue could be read, and how many intervals were thrown away. A day marked not measurable is not a day without sales — it is a day we could not defend a number for.