police patrol

Discusses the work of undercover police officers, covering preparation, training, tools and technology, and more.

Introduces young readers to a police officer--and her family--and follows her to the police station and on the road as she protects her neighborhood.

Discusses the work of undercover police officers, covering preparation, training, tools and technology, and more.

"This photo-illustrated book for early readers gives examples of how police officers fight crime and keep people safe"--Provided by publisher.

Text and illustrations describe the job of a police officer, discussing how they keep people safe and help others, their uniforms, where the work, problems they encounter, and tools and technology they use.

Recounts the fifty year espionage campaign waged by intelligence agencies against famed American writers.

Colorful photographs and simple text describe what police cars do and introduce the people who operate them.

Details the history and technology of many types of surveillance and debates its morality and necessity.

Follows a police officer through a typical day, and answers questions children often have about the work of police officers.