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

Face with Tears of Joy: A Natural History of Emoji

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

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

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