secret service

Readers learn how new technology exploded and resulted in developments in cryptography and surveillance as both sides raced to crack the codes and win the war.

A book for high school students about the code breaking and espionage done during the Vietnam War.

Contains accounts of World War II undercover spy operations, in graphic novel format, including how Czech agents assassinated Reinhard Heydrich, and how British agents blew up trains.

A World War II tale based on a historical event follows the experiences of sixteen-year-old Scott and his friend, Adam, who, while working summer jobs on a ship on the St. Lawrence River, discover that a German agent is on board.

Asks the reader to choose the plot path for dancer and spy for the French during World War One Margaretha Geertruida MacLeod, better known by her stage name Mata Hari.

"In Nazi Saboteurs, Samantha Seiple brings readers into the high-stakes world of Hitler's most trusted team of saboteurs as the eight men are hand-selected by top Nazi officials to be trained in spycraft and sabotage. With black-and-white photos and fast-paced storytelling, readers follow the men to the coasts of New York and Florida, where they work to establish secret identities for themselves in America, identify the country's key military targets, and destroy them with explosives. Little do they know, one of them is about to turn on them all"--.

"Describes some of the creative and subversive tactics the United States used to win World War II, including hiring Virginia Hall, the Allied Forces' most dangerous spy."--OCLC.

Describes some of the creative and subversive tactics the United States used to win World War II, including hiring Virginia Hall, the Allied Forces' most dangerous spy.

"The extraordinary true story of Odette Sansom, the British spy who operated in occupied France and fell in love with her commanding officer during World War II--perfect for fans of Unbroken, The Boys in the Boat, and Code Girls"--.

"Describes some of the creative and subversive tactics the United States used to win World War II, including hiring Virginia Hall, the Allied Forces' most dangerous spy."--OCLC.