Writes to Haydée Santamaría from the Mexican capital, confirming the information he received from her on 6 September. He also mentions the treacherous actions of Raúl Martínez Ararás and another small group of deserters.

On that day, he wrote to Melba Hernández and the comrades of the National Directorate, informing them about the work he is doing and the new contacts he had made. He sends a copy of his replying letter to the Cuban Civic Movement in New York.