"Packed with engaging characters, flawlessly researched, and breathlessly paced" ("Booklist," starred review)--the internationally bestselling novel about a seamstress who becomes an undercover spy for the British Secret Service during World War II."Packed with engaging characters, flawlessly researched, and breathlessly paced" ("Booklist," starred review)--the internationally bestselling novel about a seamstress who becomes an undercover spy for the British Secret Service during World War II.