Often, they told Remus about pranks they and their two best friends pulled when they were in boarding school. "I’m telling you, Moon-Moon," Sirius apparently liked giving out nicknames. With anyone else, Remus might have been upset that they kept bringing up his slip of tongue, but it was obvious that Sirius wasn’t making fun of him by it. "It was an actual owl. The guy who loaned it to us had already trained her to deliver letters, so all we had to do was show it a picture of the person that we wanted it to deliver something to. But instead of a letter, we had it deliver a speaker that was loudly playing James reading the love poem he wrote to Lily."