Hermione smiled at her again and Fleur tilted her head to the side - eyebrow arched in a silent challenge. The Slytherin didn't rise to it and turned back to her book. Fleur did the same, pouring over the effects of the Drink of Despair. It was silent between the pair for a few more minutes, with only the sound of quill on parchment to show that the pair were still in the library.