Extreme Brain Workout: 500 Fun and Challenging Puzzles to Boost Your Brain Power

Brain Teasers for Adults: 75 Large Print Puzzles, Riddles, and Games to Keep You on Your Toes!

The Curious History of the Riddle: Solve over 250 Riddles, from the Riddle of the Sphinx to Harry Potter

The Puzzle Instinct: The Meaning of Puzzles in Human Life

Alcuin's Recreational Mathematics: River Crossings and other Timeless Puzzles

Master Your Mind: Critical-Thinking Exercises and Activities to Boost Brain Power and Think Smarter

The 125 Best Brain Teasers of All Time: A Mind-Blowing Challenge of Math, Logic, and Wordplay

Language and Mathematics: An Interdisciplinary Guide

Semiotics with a Conscience: Decoding Dangerous Discourses

Pseudology: The Science of Lying

Concise Dictionary of Popular Culture

An Anthropology of Puzzles: The Role of Puzzles in the Origins and Evolution of Mind and Culture

Warning Signs: The Semiotics of Danger

Warning Signs: The Semiotics of Danger

Language, Society, and New Media: Sociolinguistics Today, Edition 3

Poetic Logic and the Origins of the Mathematical Imagination

Understanding Nonverbal Communication: A Semiotic Guide

The Semiotics of Love

Using Italian Vocabulary