Head-to-head

Who would win the battle head-to-head--Genghis Khan or Napoleon? Find out inside! Twenty fact-filled profiles of legendary world conquerors also includes color photos and power rankings. Flip to random pages with your friends and then battle it out in a chosen ranking.

Who would win a head-to-head battle--Loch Ness Monster or Yeti? Find out inside! Twenty fact-filled profiles of mythical creatures past and present also includes ... color images and power rankings. Flip to random pages with your friends and then battle it out in a chosen ranking.

Provides twenty fact-filled profiles of poisonous snakes with power ratings to allow readers to compete against each other in a fact face-off.

Which has wreaked more havoc through history: a crossbow or a cannon? Find out with this mash-up of famous military weapons from throughout history. Each of the 20 subjects features a description, color illustration, and a sidebar of rankings in key categories. Friends flip to random pages and then (3z(Bbattle(3y (Bone another in a chosen category. Covers the history of key military technology from ancient to modern times.

Which is more awesome: a Bugatti Veyron or a Ferrari Enzo? Find out with this mash-up of the most famous supercars from around the world. Each of the 20 supercar profiles features a description, color photo, and a sidebar of rankings in key categories. Friends flip to random pages and then (3z(Bbattle(3y (Bone another in a chosen category. Covers the technology, engineering, and design of the world’s fastest street-legal cars.

Who’s history’s greater soccer player: Pel? or Christiano Ronaldo? Find out with this mash-up of the world’s greatest soccer stars from the 1950s to today. Each of the 20 player profiles features a brief biography, photograph, and a sidebar of rankings in key categories. Friends flip to random pages and then (3z(Bbattle(3y (Bone another in a chosen category. Covers many of the game’s greatest players from three continents.