Nagelhout, Ryan

Simple text and photographs introduce young readers to Joe Flacco, who lead the Baltimore Ravens to a Super Bowl championship in 2013.

A biography of Aaron Rodgers, the Green Bay Packers' quarterback.

Explores the stories of ghosts and hauntings found in and around Edinburgh Castle in Scotland. Includes color photographs, a glossary, and further reading sources.

Explores the stories of several mysterious or unexplained deaths that took place on the island of Alcatraz, and offers stories of ghosts and places on the island people say are haunted.

A brief biography discussing the life and career of football player Robert Griffin III.

Clear, concise explanations of fracking will introduce readers to one of the hottest political and environmental topics of our time.

An introduction to diving with sharks, covering gear and different kinds of sharks.

Simple text and color photographs depict the life and wrestling career of Christian. Includes a timeline and further reading sources.

Discusses the pros and cons of hydraulic fracturing, or fracking, a process to extract natural gas from shale deposits, with focus on the environmental effects of the process. Includes fact boxes, a glossary, and a list of further resources.

Text and photographs look at hippos.