Mother of Learning - Chapter 12

... it was still annoying to come back empty-handed after spending an entire day in the library.

The books all repeated the same warnings he received back in his first year: soul bonds were a dangerous and poorly understood branch of magic, capable of causing some pretty horrifying side-effects if used recklessly. Every once in a while, some ill-informed couple decide that soul-bonding themselves together would be the most romantic thing ever, only for everything to end up in tears and laws ...