The Stolen Heart

In Meridian, the Infinite City occupied by Phobos' guards leaves a thousand rebels with nowhere to hide while Elyon, though shaken by the sight of monstrous Lurdens working in her castle, is still blissfully unaware of what’s being planned for her Coronation. Caleb and the Guardians have to get close enough to warn her, but how can they without the Heart of Kandrakhar which has been stolen by Jeek the evil Passling?