Did America fake the moon landing? Was 9/11 an inside job? What is the government hiding at Area 51? From secret societies to aliens and assassinations, decode history's greatest cover-ups and decide for yourself.

Humanity has long been obsessed with the unexplained, and we have ascribed many mysteries to underground groups and secret schemes. With seeming coincidences piling up around significant events, it's no wonder so many theories have emerged over the years. But how many coincidences are too many before it becomes a conspiracy? That's for you to decide. Explore this compelling collection of unexplained circumstances and uncover hidden agendas, startling allegations, and baffling evidence. Unmask the remarkable origins and implications of these theories, including:

Connect the dots between suspicious coincidences and discover the craziest mysteries in the world with The Big Book of Conspiracy Theories.