Christina Boyd reviews THE ECHO BELOW. "Heather Cavill delivers a compelling debut that blends a coastal mystery, family secrets, supernatural suspense with remarkable confidence. Set against the eerie backdrop of the fictional town of Greyhook, Washington, the novel immediately immerses readers in a world of fog-drenched cliffs, restless tides, and lingering grief. Isla March is an engaging protagonist, and her return home unfolds with a steady sense of unease that keeps the