She’d never ridden a bull before, but she’d practiced bareback pegasus riding at Camp Half-Blood, and she remembered what to do. She used her momentum, swinging one leg over Achelous’s back. Then she locked her ankles around his neck, wrapped one arm around his throat, and drew her knife with the other. She pressed the blade under the river god’s chin. “Let—Jason—go.” She put all her force into the command. “Now!”
