Discover fascinating facts and figures about the world's tallest…everything! From the tallest human being to towering mountains, find out what tops the tallest top ten ever. More →

What do fans of college football want to know? They want to know which team is the best! Each year, the College Football Playoff decides the national champion. Read all about unforgettable… More →

In this Hi-Lo series, readers will learn about one of the top crossbreeds. Adorable images of Doodles and simple text engage reluctant readers. Each book features the quiz "Am I Ready to Be a More →

What do soccer fans want to know? They want to know which nation's team is the best! Every four years, the FIFA Men's World Cup decides which country has the championship team. Read all about More →

Ready to take a shot at making the high school team? The TOP HIGH SCHOOL SPORTS series has information on the basic rules of different sports, the teams and positions, and the gear you'll… More →

Want to know more about your favorite horse breed? This series has the facts on all your favorites, whether you like them fast, strong, or just plain beautiful. Each book features amazing… More →

What do fans of professional basketball want to know? They want to know which team is the best! Each year, the NBA Finals decide the champion. Read all about stunning shots and shooters from More →

What do fans of college basketball want to know? They want to know which team is the best! Each year, the NCAA Division 1 Men's Basketball Tournament decides the national champion. Read all… More →

This riveting series examines the most closely guarded scientific and technological developments of yesterday and today. Learn about secret "science wars" between pharmaceutical companies,… More →

Spying and surveillance has always relied on cutting-edge science to push the boundaries. The same techniques are often used today by hackers to commit online data security breaches. This… More →