by moosemcd
According to the Unofficial FAQ based on the French Editionhttp://boardgamegeek.com/filepage/67372/unofficial-faq-and-c...
Fire Breathing: The neighboring monsters are those of the player to you left and the payer to your right. They only suffer this damage when you attack them.
You are not able to attack Player A (due to the jets) therefore fire breathing does no damage to them.