Jason tugged on his sister's arm, pulling her onto the roof of Zeus's cabin. Thalia looked down at the camp beneath them, wincing.
"C'mon Thals," Jason whined. "We're barely ten feet up."
"Ten feet too many," Thalia moved to climb down the ladder Jason had planted for whenever he was too lazy to fly and wanted to hang around on the roof.
"You've got to face your fear."
"Not today—AH!" Jason tugged his sibling away from the ladder.
"Breath."
After a few minutes of silent pouting, Thalia stood on the roof.
And she breathed.