Prayer is the master key. A key may fit one door of a house but when it fits all doors it may well claim to be a master key. Such and no less a key is prayer to all earthly problems.Contents:Chapter 1 - Law Of ReversibilityChapter 2 - Dual Nature Of ConsciousnessChapter 3 - Imagination And FaithChapter 4 - Controlled ReverieChapter 5 - Law Of Thought TransmissionChapter 6 - Good TidingsChapter 7 - The Greatest Prayer