Eleanor H. Porter,
The Disquieting Diamonds
(1905)
“ And Marjorie swung the necklace back and forth and gloried in its dazzling flashes of orange and red and green. In the days that immediately followed, Marjorie turned herself into an amateur detective. “Surely,” she told herself, “a diamond necklace is not so slight a thing that its giver can long remain hidden. The friends who have the means and the right and a probable inclination to present me with a gift so valuable are not so numerous that I need to despair of finding the most generous one of them all.” ”
