At the heart of The Husbands Secret is a letter thats not meant to be readMy darling Cecilia, if youre reading this, then Ive died. . . .Imagine that your husband wrote you a letter, to be opened after his death. Imagine, too, that the letter contains his deepest, darkest secret-something with the potential to destroy not just the life you built together, but the lives of others as well. Imagine, then, that you stumble across that letter while your...