I'm stupid," Leo mumbled. "Pi would expand outward, because it's infinite." He reversed the order of the numbers, starting in the center and working toward the edge. When he aligned the last ring, something inside the sphere clicked. The door swung open. Leo beamed at his friends. "That, good people, is how we do things in Leo World. Come on in!" "I hate Leo World," Frank muttered. Hazel laughed.
Rick RiordanPercy Jackson," Hermes said, "because you have taken on the curse of Achilles, I must spare you. You are in the hands of the Fates now. But you will never speak to me like that again. You have no idea how much I have sacrificed, how much—" His voice broke, and he shrank back to human size. "My son, my greatest pride . . . my poor May . . ." He sounded so devastated I didn't know what to say. One minute he was ready to vaporize us. Now he looked like he needed a hug.
Rick Riordan