Spread Betting for Losers, by John Austin

Space Weather, by John Austin, PhD

Sudoku Seventeen, by John Austin

space weather cover page
space weather cover page
Sudoku seventeen cover page

World of Sudoku, by John Austin

Measuring the World by John Austin, PhD

World of Sudoku cover page
Measuring the World cover page

Website revised by John Austin, 15/08/2015. © Enigma Scientific Publishing, 2015.