To stop Hatch from using the Elgen fleet to gain world power, Michael and the rest of the Electroclan must destroy the lead ship, but divisions within the Electroclan threaten the success of their operation.

"The final book in the Michael Vey series-- Michael is missing. The battle on the island of Hades ended with a devastating explosion that left the island a smoking ruin and much of Hatch's army dead. However, Hatch survived and while his plans have certainly suffered a setback, he's more determined than ever to bring the world's governments under his control. But first, he wants to wipe out the Resistance and capture the remaining members of the Electroclan....

When her mother breaks up with yet another boyfriend, Calliope meets Jinsong at her latest middle school, who becomes her friend despite her Tourette Syndrome and the embarrassment it can cause.