Forbidden by Diana Cosby Books in Order

Katherine Calbraith agrees to marry knight Stephan MacQuistan to reclaim Avalon Castle after her family's murder. Stephan also claims the castle as his stolen birthright, making their political arrangement a collision of vengeance, concealed history and growing passion.

Healer Alesone MacNiven approaches Robert Bruce's camp and is confronted by suspicious knight Thomas MacKelloch. When her father's planned marriage alliance threatens Scotland, Thomas must escort her to safety through the Highlands, where hostility gives way to attraction.

Gwendolyn Murphy welcomes the man she believes is her intended husband to Latharn Castle. He is actually Templar knight Aiden MacConnell, gathering intelligence under a false identity, and his growing feelings threaten the deception required by his mission.

After her family's murder, Elspet McReynolds survives by stealing and protecting her remaining kin. She finds an ally in dispossessed Templar knight Cailin MacHugh, whose struggle to reclaim his title joins her own fight against treachery and loss.

Templar knight Ronan O'Connor reluctantly returns toward Ireland on a mission for Robert Bruce, escorting noblewoman Lathir McConaghy. An attack leaves them adrift together, forging a bond that their guarded hearts, dangerous secrets and obligations may prevent them keeping.