Cefrey, Holly

Presents an overview of the bubonic plague, covering its history, scope, diagnosis, treatment, research, and prevention; and includes a glossary, a bibliography, and a list of related organizations.

A brief guide to building a career through music, video, and software mashups.

Discusses what might happen if an asteroid hit the Earth.

Introduces virtual reality, exploring the technology involved and looking toward what the future might bring as VR is used more widely in entertainment, education, science, and medicine.

Describes the history, design and construction, components, and future of jumbo jets, providing many color cutaway illustrations and diagrams.

Discusses the importance of having good leadership skills and outlines the abilities that help to become an effective leader.

Examines the nature of cancer, its treatment, and how cancer patients can live with it.

Describes the work performed by bounty hunters, the dangers of the job, and the requirements for becoming a bounty hunter, and includes further reading and resource lists.

Describes some of the properties and uses of metamorphic rocks.

Describes some of the properties and uses of igneous rocks.