The Secrets On Beacon Hill(1984)
(The fourth book in the Diana Winthrop Detective series)
A novel by Kate Chambers
Diana must secretly find out who replaced her friend Amanda's pearls with cheap imitations, because the thief could be someone among their close friends and relatives.
Used availability for Kate Chambers's The Secrets On Beacon Hill
July 1999 : USA Paperback
March 1984 : USA Mass Market Paperback