_St. Paul Pioneer Press_ “Certain to keep you up to the wee sma’ hours.” _Chicago Journal_ “Handled with consummate dexterity, adroitness and fertility of invention.” _Brooklyn Times_ “A detective story that is a detective story.” _Judge_ “One reads from page to page with breathless interest.” _New York Times_ “The reader is kept in a state of tiptoe expectation from chapter to chapter.” _Boston Herald_ “Anna Katharine Green shows, in ‘The Millionaire Baby,’ a fertility of brain simply marvelous.” _Philadelphia Item_ Beautifully Illustrated by A. I. Keller 12mo, $1.50 The Bobbs-Merrill Company, _Indianapolis_ TRANSCRIBER’S NOTES: Italicized text is surrounded by underscores: _italics_. Obvious typographical errors have been corrected. Inconsistencies in hyphenation have been standardized. Archaic or variant spelling has been retained.