qqp question1: Has anyone read this book, The Legend of Sergius Bahira: Eastern Christian Apologetics and Apocalyptic in Response to Islam’, By Barbara Roggema question2: "Legend has it that several editions of a book were created using sheets of glass, a human body and embalming fluid; the body was sliced thinly in section and preserved in this book so you could physically pass through a human body in section as you ""read"" the book.  Does this really exist?"