When Ross Poldark's former beloved gives birth to a son - with his enemy George Warleggan Ross must face the pain of losing her all over again.

But soon they discover her cousin has fallen in love with Ross's brother-in-law, and the two families become entangled in surprising new ways. As the rivalry between Ross and George reaches new heights, the families must face an uncertain future.

Filled with intrigue and secrets, and set against the romantic Cornwall backdrop, The Black Moon will pull you in to the lives of these two very memorable families.