The last page of the manuscript received by Poe appears to have been a photocopy. Rampo seems to know why, but there are still more mysteries surrounding the death of the author.
From the author himself.
.من المؤلّف نفسه
Und zwar vom Autor selbst.
après l’avoir assassiné.
Direttamente all'autore.
Do próprio autor.
После того, как убил.