Wally pointed to the leftmost aisle, marked as '000'.
"How about we start with that section. According to this guide, it contains books on the basics of spellcasting, as well as the most common spells." Wally suggested.
"Sounds good."
Roger led the way, and they began to scan the books for good topics.
"Here's a good book." Roger called over to Wally from the other end of the aisle. "It's ...."