– 5 stars – "The Ground Remembers"

He started typing.

"Forget the textbook table. Black cotton soil doesn't read. Use the local moisture content to adjust the 'Vashist Coefficient' – add 0.3 for every 5% swell. This formula is not in any book. This is the ground. Remember it, fools."

He scrolled down. 4.2 stars. 1,847 reviews.