The former Cuban leader said he was "now encouraged to continue writing the second part of the story, which should be named The Final Strategic Counteroffensive, if the team does not suggest another name."
"I did not want to wait to respond to the numerous questions about my childhood, adolescence and youth, and how I became a revolutionary and armed combatant," he said.
Castro, who turns 84 in August, returned in early July to public life.
