Piper ran into Percy's cabin because she heard a weird noise.
She didn't see the boy's face, but he had a knife coming down towards Percy, but he dropped it the second Piper opened the door. Thank the gods he hadn't hit Percy.
Percy was also just getting over being passed out, which must have been because of the fear if being brutally stabbed in the face with a knife. She picked him up, brought him to the big house, and informed Chiron of the issue.
*************
"Chiron, camp isn't safe. We have to leave!" Piper said.
"I had a dream," Percy said," It was Rachel. She said we had to find a coin to beat the murderer."
"What coin?"
"Don't know."
"It's probably just a magical drachma," Chiron said, " A silver one. It was probably dipped in the river Styx."
"Where would we find it?"
"Probably in the Underworld. In Hades's palace," Chiron answered.
"CHIRON WHEN IS MY NEW DRUM SET SUPPOSED TO BE HERE?!!!"
"You're restrictions, Apollo!"
Apollo appeared in the doorway.
"Well isn't this wonderful!" his voice dripped with sarcasm.
Apollo pulled up a seat and flopped down next to Piper.
"Um..Ever since Apollo was made camp director he's been-"
"FURIOS! I'm not aloud to play music! My Valdezinator is out of tune when I try! My-"
"Chiron," Annabeth said, "we should leave.
"Okay. Let's get you to Argus."

YOU ARE READING
After the Blood of Olympus- Complete
Fiksi PenggemarAlternate sequel to Heroes of Olympus... The war with Gaea may be over, but that doesn't mean all the demigod's enemies are cleared. Life is is just getting back to normal at Camp Half-blood, until Chiron calls for a meeting and tells them that a m...