Air pilots -- Juvenile fiction. Princesses -- Juvenile fiction. Loyalty -- Juvenile fiction. Family life -- Juvenile fiction. Espionage -- Juvenile fiction.

Apprentices -- Fiction. Arranged marriage -- Fiction. Espionage -- Fiction. Soldiers -- Fiction. Love -- Fiction.

Soldiers -- Juvenile fiction. Imaginary wars and battles -- Juvenile fiction. Arranged marriage -- Juvenile fiction. Interpersonal relations -- Juvenile fiction. Espionage -- Fiction.

Spies -- United States -- Biography. Espionage, American -- History -- 21st century. Dyslexics -- United States -- Biography. Intelligence service -- United States -- History -- 21st century. Regan, Brian, 1962-

Spies -- United States -- Biography. Spies -- Russia (Federation) -- Moscow -- Biography. Engineers -- Soviet Union -- Biography. Aeronautics -- Research -- Soviet Union -- History. Espionage, American -- Soviet Union -- History.

World War, 1939-1945 -- Secret service. World War, 1939-1945 -- Military intelligence. Spies -- History -- 20th century. Cryptography -- History -- 20th century. Espionage -- History -- 20th century.

World War, 1939-1945 -- Germany -- Juvenile fiction. Espionage, British -- Germany -- Juvenile fiction. Diplomatic and consular service, Irish -- Germany -- Juvenile fiction. Irish -- Germany -- Juvenile fiction. Jet planes -- Germany -- History -- Juvenile fiction.

World War, 1939-1945 -- Secret service -- Great Britain. Espionage, Soviet -- Great Britain -- History -- 20th century. Kent, Tyler. Knight, Maxwell, 1900-1968.

World War, 1939-1945 -- Underground movements -- France -- Paris. Spies -- France -- Paris -- Biography. Americans -- France -- Paris -- Biography. Physicians -- France -- Paris -- Biography. World War, 1939-1945 -- France -- Paris.

World War, 1939-1945 -- Underground movements -- France -- Paris. Spies -- France -- Paris -- Biography. Americans -- France -- Paris -- Biography. Physicians -- France -- Paris -- Biography. World War, 1939-1945 -- France -- Paris.

Espionage -- Juvenile literature. Espionage -- Equipment and supplies -- Juvenile literature.

Espionage in literature. Rowling, J. K. -- Criticism and interpretation. Potter, Harry (Fictitious character) -- Stories, plots, etc. Potter, Harry (Fictitious character) -- Handbooks, manuals, etc.