Loosely based on "4.50 from Paddington" by Agatha Christie.
Prudence and Bélisaire Beresford have decided to take things easy. But when a rich Russian heiress disappears, Prudence can't resist and Bélisaire is forced onto the adventure. Their investigation will put them on the trail of a mysterious scientist who holds the secret to eternal youth...
40-something Victor, humanities professor and amateur meteorologist, is a madcap, a friendly dabbler, who lives day by day, alongside is wife Anne.
