All Hanna Fischer ever wanted to do was to study physics under the great Albert Einstein.

But when, as a teenager in 1919, her life is suddenly turned upside-down, she is catapulted into a new and extraordinary life – as a secretary, a scientist, a sister and a spy.

From racist gangs in Berlin to gangsters in New York City, Nazis in the 1930s and Hitler s inner circle during the Second World War, Hanna will encounter some of history s greatest minds and most terrible moments, all while desperately trying to stay alive.

She is a most unique secretary and she will work for many bosses – from shrewd businessmen to vile Nazis, to the greatest boss of them all, Mr Albert Einstein…

Spanning forty years, this is the thrilling tale of a young woman propelled through history s most dangerous times.