"At a house party on the day of the royal wedding in 1981, a little girl named Sonya Dufrette wanders off and is never seen again. Twenty years on, divorcee and librarian Antonia Darcy sets out to solve the mystery. From the Trade Paperback edition."
"On the day of the Royal Wedding in July 1981, a little girl vanishes. Her doll is found floating in the river, but of the child herself there is no sign. Twenty years on and Antonia Darcy, divorcee and assistant librarian at the Military and Naval Club, still puzzles over the disappearance of Sonya Dufrette."
"After a little girl wanders off and her doll is found floating in the river, years later librarian Antonia Darcy puzzles over the strange behavior of the family and people involved."@en
"On the day of the Royal Wedding in July 1981 at a house party by the Thames, a little girl vanishes. Her doll is found floating in the river, but of the child herself there is no sign. Twenty years on and Antonia Darcy, divorcee and assistant librarian at the Military and Naval Club, still puzzles over the disappearance of Sonya Dufrette and the bizarre behaviour of her father, the awful Lawrence Dufrette, his exotic wife, Lena and the intelligent but austere Lady Mortlock -- not to mention the strange absence of the nanny. Ably assisted by her new admirer, Major Payne, she embarks on."@en

The hunt for Sonya Dufrette