10 was difficult in a different way than the prior puzzles, and honestly was a little chilling once I figured it out. Good luck, I'm sure you can get it!
vg'f abg pyrne jung gur nqqerff vf, be jung gb fraq... (V'z thrffvat whfg "uv" sebz gur HEY...? Be gb qb jvgu gur urk pbybef bs gur qrfnghengrq vzntr..?)
Edit: oh, hah. Got it. I somehow missed trying the right thing. I had gotten very close before, I just needed to add in the other hint.