Teens Jack, Marco, Aly, and Cass begin a quest to find seven pieces of Atlantis's power that were hidden long ago and that will, if returned to Atlantis, save them from certain death due to the genetic abnormality that also gives them superior abilities.

After Marco's betrayal, Jack McKinley and his friends must face their own demons and engage in a battle with foes long gone.

"The Select set off on a final, epic adventure to the Temple of Artemis at Ephesus and the Lighthouse of Alexandria in order to unearth the last missing Loculi...It's a race against the end of times in the thrilling conclusion of the New York Times bestselling Seven wonders series from master storyteller Peter Lerangis" (Book jacket).