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.
the value of taking on 
the challenge plummets,
،تنخفض قيمة التّحدّي
wird der Wert für eine Deduktion
drastisch reduziert werden.
dejará de valer la pena intentarlo.
dejará de valer la pena intentarlo.
le manuscrit présentera plus
aucun intérêt,
la sfida perderà il suo valore
o valor de esclarecer
o desafio despencará
ценность решения загадки упадёт,