Percy Closed

 was a human from 25th century Earth. He worked with an agency that helped people spend their retirement in 20th century Nutchurch, by way of a time corridor. When Felicia Chater met him, she fill immediately in love. He helped the Fourth Doctor and Romana stop Zodaal from destroying the Earth. During the fighting, he fell in love with Felicia as well and decided to marry her afterward. (PROSE: The English Way of Death)