The Chase Muses Series by Amanda McCabe

When antiquities begin to go missing from London drawing rooms Miss Calliope Chase sets out to restore order. The thief must be a well-connected member of the Ton. And she doesn't need to look much further than Cameron de Vere, Earl of Westwood, for a suspect. What she doesn't realize is that her determined pursuit of a criminal is beginning to look like a budding romance. Until Cameron kisses her, and her ordered life is thrown into appalling confusion!

Clio Chase is hoping for a quiet season in Sicily with her family. There, she can forget all about the enigmatic Duke of Averton and the strange effect he has on her. That is until he unexpectedly arrives, shattering her peace and warning her of trouble…. The unsettling attraction is still strong between them, despite the secrets they hide. But, as the unknown threat grows, they are thrown together in the most intimate of ways... moreClio Chase is hoping for a quiet season in Sicily with her family. There, she can forget all about the enigmatic Duke of Averton and the strange effect he has on her. That is until he unexpectedly arrives, shattering her peace and warning her of trouble…. The unsettling attraction is still strong between them, despite the secrets they hide. But, as the unknown threat grows, they are thrown together in the most intimate of ways. Clio knows there is only so long she can resist her mysterious duke! less

Leaving exotic Sicily behind, and with it her heart, Thalia Chase returns to England to visit her sister--and to try to forget the enigmatic Italian Count di Fabrizzi. She's shocked to suddenly see him in Bath--and in the company of a suspected thief!Marco, Count di Fabrizzi, is on a dangerous mission and doesn't need the beautiful Lady Chase hindering his progress. But she is intent on adventure--so what is a gentleman to do when a lady is so insistent, and so "very "passionate?