The Christmas Belles

Life had treated the Kelland twins very differently... — Rosabelle — Mrs. Rosabelle Ordway badly need a holiday from her London home, but the only way was to change places with her identical twin in Berkshire. Philip Winbolt, Annabelle's neighbour, soon began to suspect something. "Annabelle" had changed toward him. She was someone he could adore--but Rosabelle couldn't tell him the truth, for she was in great danger.

Annabelle

Meanwhile, Annabelle Kelland had taken her sister's place in London, sharing a house with Rosabelle's godmother and mother-in-law, and Giles Stanton, the new heir to the Ordway fortune. She enjoyed sparring with strong-minded Giles, but it was only as "Rosabelle" stepped through Society's pitfalls that she began to understand what dreadful danger her sister was in...

This title was reissued 2004 as Regency Brides: No. 6