ANewYorkTimesbestsellingseriesAUSATODAYbestsellingseriesACaliforniaYoungReaderMedal-winningseriesSophieuncoversshockingsecrets--andfacestreacherousnewenemies--inthiselectrifyingthirdbookintheKeeperoftheLostCitiesseries.SophieFosterisreadytofightback.Hertalentsaregettingstronger,andwiththeelusiveBlackSwangroupignoringhercallsforhelp,she’sdeterminedtofindherkidnappers--beforetheycomeafterheragain.Butadaringmistakeleavesherworldteeteringontheedgeofwar,andcausesmanytofearthatshehasfinallygonetoofar.AndthedeeperSophiesearches,thefarthertheconspiracystretches,provingthathermostdangerousenemymightbecloserthansherealizes.Inthisnail-bitingthirdbookintheKeeperoftheLostCitiesseries,Sophiemustfighttheflamesofrebellion,beforetheydestroyeveryoneandeverythingsheloves.