“Suspenseful,challenging and intelligently written, Over Tumbled Graves is a first novel of considerable depth and insight.” — The Dallas Morning News
“An original page-turner in this overcrowded genre.” — Philadelphia Inquirer
“(Walter’s) first novel is an accomplished character study...A very satisfying debut.” — Booklist
“[An] intelligent, gripping, and genuinely scary novel...” — Otto Penzler, Amazon.com
“First rate writing speeds us to a perfectly foreshadowed plot twist and a gripping conclusion.” — Oregonian
“Disquieting. Walter(’s)...incisive sensitivity...emerges as a bitter metaphor.” — New York Times Book Review
“Breathtaking.Moving.Insightful. Excellent quality of writing.” — The Mystery Review
“Outstanding. Riveting. Never sacrifices action for emotional impact.” — The Washington Post Book World
"(Walter's) powerful fiction debut....stands out from run-of-the-mill serial killer novels...." — The Seattle Times
“Shifting like...currents, the story moves swiftly, promising a fast-paced thriller filled with inner turmoil as well as action.” — Sun Sentinel