The Devils Who Would Be King — Nina Mason

Their loyalty, faith, and love will be tested like never before… Maggie, pregnant and missing Robert like mad, invites Gemma Crosse to help ease her loneliness, only to get swept up in a whirl of naughtiness and heartache. Meanwhile, rebellion is brewing to the north, where her husband is acting as a spy for the king, who grows drunker with power by the day. Will Maggie and Robert's love be strong enough to weather the coming storm? Or will the winds of change blow their world apart?