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It's 10.30 a.m. on August 4th, 1944, in Amsterdam, five years into World War II.

On the ground floor of a storefront on the banks of the city's canal, workers in a nondescript warehouse tend to the day's affairs.

Food is rationed in Amsterdam's tightly controlled economy,

but the Opecta Company is open for business,

selling fruit powder gels for Dutch housewives to turn into jam.

On the floor above the warehouse,

employees sit at desks and handle the business's clerical tasks. But inside their office

lies one part of the company's building that they never venture into. At the very back of the

room is a bookshelf, and behind it is the entrance to a secret. And it's there, tucked away from the

bustle of the business's operations, that Otto Frank, the company's director, hides from view.

Otto is a Jew, and in Nazi-occupied Holland, that makes him an enemy of the Third Reich.

So for the last two years, Otto and his family have hidden here inside this small, secret annex.

Day after day, Otto lives and works in silence. He keeps his steps light and his

voice low, and he always stays clear the window. But today, the usual quiet is interrupted.

From downstairs, Otto hears the sound of loud, menacing voices. He listens as they echo

through the stairwell below, followed by the creek of swinging

hinges, and then the sound of people thudding up the stairs. Then he watches in horror as the

door to the annex swings open. Otto recoils as an officer in a crisp black uniform raises

...