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.
reveals
the
gimmick
to
anyone
بكشف
الحيلة
لأيّ أحد
si el autor le cuenta el truco a alguien
que no sea el asesino.
si el autor cuenta el truco a alguien
que no sea el asesino.
qu’au meurtrier lui-même.
rivela
il
trucco
a
chiunque
revelar o 
truque para 
qualquer 
pessoa