“What’s your second signet?” His eyes widen, and the blood drains from his face as his hand falls away. For the first time, I think I’ve actually managed to shock Xaden Riorson. “I know you have one,” I whisper as the pounding continues. “You told me that Sgaeyl was bonded to your grandfather, which makes you a direct descendant. If a dragon bonds a family member, it can strengthen a signet, but a direct descendant will either produce a second signet…or madness, and you seem pretty sane to me.”
