He laughed, stepping closer to her. "When I'm finished with you …" Hermione surprised him, and herself, by stepping closer too. "Try it," she hissed, giving him a very fierce look. Her wand was a few centimetres away from his exposed throat. / Tomione. Hogwarts. No time travel. Hermione, Tom, James Potter etc are 6th years. Characters of different time periods shuffled together.