"Hmm, this one is quite good,"
In the dimly lit room, Shard, who had been looking down, suddenly said, and then he checked the box next to "Satiety Food" with a pencil, handing over the pencil, the note and 11 Gold Pounds in cash. The library's commission for facilitating trades was paid by the party offering the goods, which Shard didn't need to worry about.
Sounds of a door opening came from behind the partition, and then, after a wait of half an hour, someone returned, passing a book through a hole in the wall. The book's title was "You Can Too: Simple Cooking of Lamb Stew."
The recipe book was thick but surprisingly light; upon opening it, Shard found its inside hollowed out, containing specific information and materials for studying Arcane Technique. After carefully checking everything under the light with no issues found, he stood up, ready to leave.
But the man behind the wooden partition called out to him again: