"Ten years ago, disaster struck the remote town of Indigo Falls. A horrific event drove the residents underground, into shelters that keep them safe from the danger on the surface. No one speaks about what happened that fateful day, but even the youngest still remember the fear and, most of all, the searing pain when sunlight touched their skin. Now, a handful of families inhabit this bunker together, guided by a charismatic leader named Dr. Imogen...

"With the firebird awakened, the war has become even more dangerous for Echo and her friends. There is a darkness spreading too and staying in hiding might not be enough to keep them alive"--

In Potosí, a silver mining city in the new Spanish viceroyalty of Peru, two teen vigilantes set out to expose corruption and deliver justice after Kiki's brother is murdered and the prostitute he loved disappears. Includes author's note.