Final Storm (Door Within Trilogy #3) by Wayne Thomas Batson

Still staggering under Paragor's relentless attacks, Alleble's remaining allies flee from the four corners of The Realm to safety within the Kingdom's walls. Once there they find chaos, the forces of Alleble grieving a fallen hero, and the Kingdom's citizens clinging to an ancient legend about Three Witnesses who can bring victory. But who are they Where are they

There is little time for Alleble to mourn before Paragor, the Wyrm Lord, and the deadly Seven Sleepers unite against the followers of King Eliam.

As Alleble begins to lose hope, Paragor unleashes The Final Storm. Will anyone survive to see the dawn