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Percy Jackson and Harry Potter!

Percy Jackson and Harry Potter! #12178469

15
members (measured 13 Oct 2026, 02:13 UTC)
5 September 2021
created (per Roblox API)
10 August 2026
first measured by this register

Community & socialENfan-fictionbook-clubcrossover

Description

Percy Jackson and Harry Potter are both very good book series, So why don’t we mix em? Let’s keep these entertaining books alive!

Written by the group; not a statement by this register.

Membership history

Growth

Growth history is still building. We hold one measurement for this entry. A trend needs at least two, taken days apart — so this will fill in on its own rather than being estimated. We do not publish numbers we have not measured.

Measurement log — every members count we have recorded
Measured (UTC)MembersChange
29 Aug 2026, 17:2015first reading

Ownership

Owned by tal (@ugh_koaa) as measured.

Groups seen changing owner — the largest ever handed over and the most recent — are on the ownership transfers board.

Members we’ve seen

tal (@ugh_koaa) — Creator! (rank 255)

pey (@ca1lmecookie) — A person! Or maybe monster! (rank 1)

addy (@Littleturtle_112) — A person! Or maybe monster! (rank 1)

Amelia (@amelias_awsomesauce) — A person! Or maybe monster! (rank 1)

Xtremeiscool (@fornitegodxzavier) — A person! Or maybe monster! (rank 1)

A sample — only members this register has independently measured, highest rank first. Not the full roster.

Rank structure

Creator!1
Admin2
Member15
A person! Or maybe monster!12
Guest0

Roles and per-rank member counts as Roblox reports them (rank 0 = guest … 255 = owner).

Related groups

Groups whose measured members overlap with this one — a sample from our membership graph.

Open data

Download this group’s measured record — free to reuse with attribution: membership history (CSV) · full record (JSON)

Each file carries its licence and retrieval time inside it, and is generated from the same measurements shown above.