Inside the Defense Against the Dark Arts Office.
Lockhart—or rather, Cyril Rosier—set the black-covered Diary on his desk and tapped its cover twice with his fingers.
Then he leaned back in his chair, took an unopened bag of Coconut Ice from a drawer, tore it open, and popped a piece into his mouth.
A notebook that could hold a conversation.
That was how Justin Finch-Fletchley had described it.
To Cyril, it was hardly anything unusual.
He had seen far too many Dark Magic Objects among Grindelwald's old followers—a singing skull, a pipe that could burn memories to ash, a mirror that guaranteed bad luck for three days after you looked into it.
A mere diary that could write was probably some low-level spirit-binding enchantment, or a conversational toy some bored wizard had made by stuffing fragments of his memories inside.
But Justin had mentioned that it was "using him." That was rather interesting.
A magical object capable of actively exploiting its host usually contained more than a simple remnant of memory.
At the very least, there had to be some more sophisticated magic involved.
Still, he was not particularly concerned. He was a Dark Wizard himself, had spent years immersed in dark magic, and carried numerous amulets.
Ordinary dark magic artifacts had no effect on him whatsoever.
"Let's give you a try and see what you really are."
Having made up his mind, Cyril crunched up the Coconut Ice, picked up a quill, and opened the Diary.
One page, two pages, three pages.
All blank.
Only the flyleaf bore a line of faded writing: "T. M. Riddle." The handwriting was old-fashioned, with an ornamental hook at the end of every letter.
Cyril selected a quill and wrote on the first blank page.
"Who are you? Why are you inside a