I Take This Man — Emilie Loring

"THE LOVELIEST BRIDE OF THE SEASON!"...said even her most envious friends when twenty-three-year-old Penelope married Donald Garth, millionaire president of the Garth airplane plant.

Though she had become mistress of Uplands, the palatial Garth estate and wore the fabulous Garth jewels, Penny knew from her wedding day that there was a secret barrier between herself and her husband. But her proud heart could not believe that she was to blame.

And then Penny discovered that powerful interests were trying to steal the top-secret plans for the new Garth military plane. Not only her happiness hung in the balance--her very life was in danger!