This old historical book story line was about lady whose husband got kill suspiciously and she had to hid and run form his killers. But while hiding she started having these vivid dreams about a man from a diffenent time and the dream were so real that the man could somehow sense her presence at time. The leading man was some sort of knight who was sworn to protect a secret society of templars. He also started having visions of the leading lady. Soon their time got cross and she end up in his time, immediiately he rconized her as the woman who had been unexplainably haunting his dreams, but he also taught that she was sent to spy on him by his enemies. He kept her locked in his room until he could figure out who she was and where she came. She so he could keep an eye on her. In the scene where they met for the first time, it took place some where in a barn or something and during their struggle she got a splinter in her finger and he took it out then used his mouth to suck the wound

It's the knight in shining armour by jude deveraux