Melanie Dickerson finishes up her The Regency Spies of London series with A Dangerous Engagement. When Felicity Mayson cannot seem to catch a man's eye at the parties in London, due to her lack of a dowry, she heads out with her spinster aunt to visit her mother's sister-in-law, Lady Blackstone, in the country. Felicity is soon introduced to wealthy man, Oliver Rately. When Oliver begins to shower her with attention and even a marriage proposal, Felicity cannot think of anything else to do, but to say yes!
Felicity soon discovers that this country estate is filled with men, led by Lady Blackstone, planning a revolt against the government of England! Felicity does not know which way to turn to find protection for herself and her aunt. She soon crosses paths with Philip Merrick, a spy working for the English government who has quietly infiltrated this group of rebels. While Felicity attempts to make Lady Blackstone and Oliver believe that she is loyal to their cause, she is secretly helping Philip gather the information he needs to show the government what is actually being planned!
Everything goes from bad to worse when Lady Blackstone discovers that Phillip is spying on her group, for the government! Felicity does what she can to convince this group not to immediately kill Philip; however, after Philip frees himself and heads back to London, Felicity is left to deal with these rebels on her own. Hang in there to see what comes to pass on the final pages of this action-filled tale!