<p>I was actually kind of surprised that kid didn't turn up again.
</p><p>He'd be sixteen as of Book 4. Hopefully, he took up pro-bending (he's canonically an earthbender) or construction work (for obvious elder-god-tearassing-through-the-city reasons; also, being an earthbender would give him an advantage) or something, as opposed to falling in with the Triads or worse.
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