English language learners discover how policemen work to keep people safe in this engaging bilingual book. They learn about the special things that help policemen do their jobs–including fast cars and smart dogs. Accessible text presented in both English and standard Latin American Spanish helps readers see for themselves what life is like inside a police station for the people who work there. Readers will be captivated by vibrant photographs of policemen on the job, and further their vocabulary skills with a helpful picture glossary.