Pratchett's Reminder

Pratchett's Reminder is a written note found in Dishonored.

Transcript
Remember that the truth is in the paintings!

The way to the truth starts in the crowded streets. Continue until you see an anchored whaling ship. From there, find the slaughterhouse and the truth will be revealed to you.

Location
It can be found in Pratchett's House during the mission The Royal Physician, on a table on the third floor.

Trivia

 * The note is a riddle that reveals the combination to the safe in Pratchett's house. The combination is composed of numbers shown in three different paintings within the residence.

Pratchetts Gedächtnisstütze Подсказка Пратчетта Przypomnienie Pratchetta 普拉切特的提醒