The Duke of Debt (Millcastle #3)

When Alistair Haralson unexpectedly inherits a dukedom, he is determined to restore it to its former glory. After being deprived of control of his family fortune by his father’s second wife his prospects are bleak until Miss Margaret Blackthorn makes him an intriguing offer—her industrially acquired fortune in return for a marriage of convenience. Can Alistair afford to ignore her invitation? And, will they both get far more than they bargained for as they work together to survive their enemies and find unexpected happiness?