And that was the problem. Luna had always been a seeker. As children, she'd search for coins in couch cushions, lost constellations in the sky, or the "perfect wave" that she swore existed just beyond the breaker line. But this time, the object of her search was invisible: a low-frequency hum only she could hear, a thrumming she claimed came from the core of the city itself.
Abby knelt and hugged her sister, feeling the warmth of a body, not a ghost. The echoes in the well slowly faded, one by one, until only silence—and the soft sound of three people breathing—remained.
They descended into the Undercroft, where the city’s pipes groaned like sleeping giants. The air smelled of salt and rust. And there—etched into the wet limestone wall—were words in Luna’s handwriting: Searching for- Luna By Abby And Ricky in-
They climbed out of the City of Echoes as the sun rose over the caldera rim. Luna didn't speak much on the way back. She didn't need to. The search was over.
They found her in the deepest chamber, the Resonance Well. She was sitting cross-legged on a natural pillar of basalt, eyes closed, smiling. Around her, the echoes of dripping water, distant thunder, and her own name—called by Abby and Ricky days earlier—wove together into a strange, haunting lullaby. And that was the problem
But for Abby and Ricky, something new had just begun: learning how to live with a sister who had finally gone quiet inside.
"What is it?" Ricky asked, stepping closer. But this time, the object of her search
"Follow the echo," Ricky said.