Are these just visions?

John Roberts returns to Mumbai, India which is his birthplace to settle an outstanding property matter. He then starts to experience strange visions relating to his traumatic childhood in his family house, also warning him of a disaster which is yet to happen. The book also contains a hidden message & takes one through a mind-stimulating reading experience, coupled with a mixture of loneliness, cheating, suspense & self-doubt. One also goes back in time on a virtual tour of the city of Mumbai, herein referred to as Bombay since the setting of the story is in the mid 1960's.