
Malte Winter found the black letter first and hid it because his own marginal note appears on the second page.
Malte trusts the player if he is not immediately treated as the culprit but is allowed to explain why he hid the letter.
Source stage
More discoveries

Henrik Maas is the tide-post runner of the Wadden Sea and read the Black Letter before understanding that every word brings the storm surge closer.

Levin Kurz recognizes the black fan letter from the lost reader mail and knows which delivery run will vanish in the next panel.

Frieda Dorn is Till's cousin and watches her own name burn in the Ashen Hourglass while the family waits for the opening.

Frieda Dorn recognizes the wolf mark on a child's photo and realizes another child stood at the accident site.