Dorling Kindersley readers. 4, Proficient readers

Text and color photos describe the history of pitching in Major League Baseball and profile several star pitchers.

Photographs and text trace the career of boxer Muhammad Ali.

Describes the achievements of the scientists who have discovered and interpreted the fossils of the dinosaurs.

Describes the background, events, and consequences of the Allied landing in Normandy, France, on June 6, 1944.

Relates the story of how the bite of a radioactive spider turned Peter Parker into Spider-Man.

Presents some of the most powerful and unusual vehicles used today, including the dragster, rocket plane, and stretch limo.

The other Rock Raiders try to rescue Axle, who is trapped beneath a sleeping volcano.

Describes how the stars of World Championship Wrestling prepare to win titles.

Profiles World Championship Wrestling and some of its stars.

Describes the life and career of professional wrestler William Scott Goldberg, covering his college and NFL football days, his debut in the ring, and his work with such organizations as Make-A-Wish and the Humane Society.