Reading Room Vault

Time0:00

A book vault wants a careful reading of call numbers and the alphabet rail.

Evidence

Discard pile

Pencil trials stacked: 3018, 1922, 4419.

Librarian card

Three whispers from the slip: where the letter stands, what follows it, what the year ends on.

Borrow slip

Slip edge: MYST-B-27 / …19

Vault code?

Attempts 0/3