Yes, you can get any of the books by M.K. Williams at Walmart! You can purchase them online any time. If you want to get a copy at your local Walmart store, ask the clerks at the store if they have it in stock. If not, they can order it in for you.

Nailbiters

Architects

The Games You Cannot Win

The Infinite-Infinite

Self-Publishing for the First-Time Author

Book Marketing for the First-Time Author

How to Write Your First Novel