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 Detective Agency was 
once defeated by Fyodor.
.انهزمت وكالة التّحقيق ذات مرّة على يد فيودور
Einmal hat die Detektei
gegen Fjodor verloren.
La agencia perdió una vez contra Fiódor.
La agencia perdió una vez contra Fiódor.
Fiodor a réussi à nous piéger
une fois.
L'Agenzia di Detective è stata sconfitta
una volta da Fëdor.
A Agência de Detetives já
foi derrotada por Fyodor.
Однажды Фёдор разгромил
наше сыскное бюро.