Download or read book Spy on the Roof of the World written by Sydney Wignall and published by . This book was released on 1996 with total page 314 pages. Available in PDF, EPUB and Kindle. Book excerpt: When Sydney Wignall set off on a climbing expedition to the Himalayas in the 1950s, he little imagined he would become embroiled in an extraordinary, life-threatening adventure that would involve both Indian and Chinese governments at the highest level.