To Cast A Spell

The book in the library was, in fact, a grimoire of sorts, but with no discernible family heritage. They spent the next few days poring over its contents until, eventually, they found what they were looking for. It was rare for a witch to absorb the powers of another, but it wasn't impossible, and so there existed a spell that could reverse it. But with Merlin’s powers being what they were, Juliette was confident that it could be done. 

Once they were sure that they were ready, they went to discuss it with Zeke, taking the grimoire with them. 

"And you're sure that this will work?", Zeke questioned them for the third time. 

"Yes", they answered in unison. 

"And no one will get hurt?", also the third time that he repeated the question.

"No one will be hurt, I'll make sure of it", Merlin reassured him. 

"When exactly are you plann