When Regulus shifted gears and moved the topic back to business Lily looked relieved, watching him from across the table with a satisfied smile.

"Brilliant." She gave him a nod, looking down at her bag briefly before turning her attention back to him once more.

"I want you to make two copies of my bag, and as many notebooks as you think we'll use." Privately she had been turning over an idea in her mind, weighing out the risks involved should she fail, the idea of replicating what she intended to experiment on removed a good deal of the risk involved.