Unsolved Cultural Secretes in World

Focusing on each historical secret, this book refers to large numbers of historical documents and archaeological materials, absorbs the latest research achievements, eliminates the false and retains the true and get the conclusion with serious and scientific analytic demonstration. In order to adapt to the teenagers, this book has been written with the informal, understandable and vivid words and narrates the historical doubtful points and mystery in simple but profound way and paid much attention to the knowledge and readability of the book. As for the content, this book covers the politics, military, person, technology, religion and culture in the history throughout the ancient and modern times. That is to say, this book is the suspenseful encyclopedia for human history with knowledge, interest and enjoyment. It re-presents the abundance and change of history in the serious and funny explorations to make the readers get the happiness from thinking and discovering.