Innovations Unplugged:: Surprising Inventions That Changed the Game

The Puzzler: One Man's Quest to Solve the Most Baffling Puzzles Ever, from Crosswords to Jigsaws to the Meaning of Life

One-Minute Mysteries and Brain Teasers

Are You Smart Enough to Work at Google?: Trick Questions, Zen-like Riddles, Insanely Difficult Puzzles, and Other DeviousInterviewing Techniques You Need to Know to Get a Job in the New Economy

Cubed: The Puzzle of Us All

Love, Betty: The heartwarming and uplifting romance you don’t want to miss!

A Matter of Facts: One Man's Journey into the Nation's Quiz Obsession

The Twelve Murders of Christmas

Play Poker Like The Pros

The Second Book of General Ignorance: Everything You Think You Know Is (Still) Wrong

The Encyclopedia of the Weird and Wonderful: Curious and Incredible Facts that Will Blow Your Mind

The Audiobook of The Year (2018)

The Audiobook of the Year

Maths on the Back of an Envelope: Clever ways to (roughly) calculate anything

Ask A Historian: 50 Surprising Answers to Things You Always Wanted to Know

Africa Unveiled: A Comprehensive Quiz Collection: Diving Deep into History, Culture, Wildlife, Football & Beyond

You Don't Want to Know: The grisly, jaw-dropping and most macabre moments from history, nature and beyond

241 Real-World Brain Teasers.: Guided problem-solving in Inventions, Nature, Uncommon Trivia, and Business Innovation.