a guitar played , and a deep , rich male voice sang . and i believe to make sure the rescue party has any chance of success , it has to contain our two best fighters . `` thank you , '' she added belatedly , `` but i doubt anything would sit well in my stomach right now . `` do you think he 'd like this one ? '' then he took off his fireman 's costume , and lo , he was a beautiful female llama ; the sort of girl i always wanted to marry . '' 