Destroyer 039 - Missing link
Warren Murphy & Richard Sapir
The Destroyer (39)
The Alchemy of Us: How Humans and Matter Transformed One Another
Ainissa Ramirez
Don't Hurt People and Don't Take Their Stuff: A Libertarian ...
Matt Kibbe
Prefabulous Small Houses
Sheri Koones
Dead Reckoning: Calculating Without Instruments
Ronald W. Doerfler
How to Calculate Quickly: Full Course in Speed Arithmetic
Henry Sticker
More Rapid Math: Tricks and Tips: 30 Days to Number Mastery
Edward H. Julius
Rapid Math: Tricks and Tips: 30 Days to Number Mastery
Short-Cut Math
Gerard W. Kelly
Speed Mathematics Simplified
Edward Stoddard
The Trachtenberg Speed System of Basic Mathematics
Jakow Trachtenberg