Robert J. Walker

Recommendation Systems in Software Engineering

The Missing Verse

The Plan of Salvation

EMP: Final Warning: An EMP Post Apocalypse Prepper Survival Thriller Boxset (Unabridged)

The Collapse Code: An EMP Post Apocalypse Prepper Survival Thriller Boxset (Unabridged)

Pulse and Ash: An EMP Post Apocalypse Prepper Survival Thriller Boxset (Unabridged)

Kill Switch: An EMP Post Apocalypse Prepper Survival Thriller Boxset (Unabridged)

Miles from Safety: An EMP Post Apocalypse Prepper Survival Thriller (EMP Survival in a Powerless World, Book 152) (Unabridged)

Failing Light: An EMP Post Apocalypse Prepper Survival Thriller Boxset (Unabridged)