Keith Houston

Shady Characters: The Secret Life of Punctuation, Symbols, and Other Typographical Marks

The Book: A Cover-to-Cover Exploration of the Most Powerful Object of Our Time

Empire of the Sum: The Rise and Reign of the Pocket Calculator

Empire of the Sum : The Rise and Reign of the Pocket Calculator

Shady Characters : The Secret Life of Punctuation, Symbols, and Other Typographical Marks

The Book