"Moon-1, can you hear me?"
"I can hear you clearly, Ginger-2, you sound really nice. Like pumpkin spice."
There was a lughter on the line and Ginny had to bite her knuckle to stop it.
"Luna, Ginny, it's not a joke," Hermione hissed angrily, but before any of them could reply, Pansy said:
"You're supposed to use our code names, Nerd-4."
"My code name is not Nerd-4, Pan… China-3."
"Shh… They're coming," Luna reported from her observing point at the school gate. "Can you see them, Ginger-2?"
"They're here," Ginny whispered, hiding under the trainer's desk. "Ginger-2, over and out."