Penny's heart was racing. Xavier didn't even have to say anything. She already knew they'd found something important.

His eyes were locked on the symbol. "This was Rinaldi. I know it was."

There was a sharp determination in his voice, and she wasn't sure whether he was certain or just desperate. She'd seen his face as that wooden elephant had tumbled down into the crater below. And she'd felt the loss deep inside her, in places she hadn't realize could still feel at ...