The Password to Larkspur Lane delphiniums when a mysterious carrier pigeon lands in her yard. Nancy contacts the registry for the carrier pigeon. Meanwhile, housekeeper Hannah Gruen takes a fall and must be treated at the local orthopedist's office. Her attending physician, Dr. Spires, confides to Carson Drew and Nancy that he was forced to tend an elderly woman for her shoulder under peculiar circumstances: the driver of a car blindfolded him when they drove him there, so he wouldn't be able to guess her location, but the doctor believes their destination might have been someplace called Larkspur Lane. Events led him to believe the
Larkspur (horse) winners, the best being the 1965 Dante Stakes winner Ballymarais. Ballymarais ran in the 2000 Guineas and was nearest at finish at 33-1,and when the weights for the Dante were published he carried only 7.11 and was 1-4 on for the race, which he duly won, he was trained by Bill Gray, owned by Bill Stoker and ridden by Brian Connorton. Larkspur was sent as a yearling to the Ballsbridge Sales where he was bought for 12,200gns by Vincent O’Brien on behalf of the American businessman Raymond R. Guest Larkspur made little impression on his debut, finishing unplaced in a