Pakistan, Sept. 18 -- Prince William has reportedly reacted strongly to claims surrounding his uncle Charles Spencer's upcoming book about Princess Diana. The book, Swan Song: Diana My Sister, has attracted attention after its first preview included allegations concerning the royal family.

The upcoming memoir has already generated controversy because of its claims about King Charles and other members of the royal family. A source cited by Woman's Day claimed Spencer had planned to write about his sister for many years. The insider also suggested that the Earl of Spencer wanted to present an unfiltered account of Diana's life.

According to the report, Spencer's book could deepen existing tensions between him and King Charles. The source ...