Explores several different kinds of animals that human beings have used to help them do work, such as police dogs, truffle-sniffing pigs, and elephants that can lift and carry heavy things.
Discusses the roles and duties of dogs and horses that help police track fugitives, sniff out drugs and bombs, or help with crowd control, and explores their selection, training, and off-duty care.
Describes animals, such as dogs and horses, which work with police in such areas as search-and-rescue, tracking criminals, and sniffing out explosives.