Goliath's Sword — Claude W. Keenam

In the fifth and final installment of the Alabaster Armstrong Mystery series, Alabaster, his new wife, Helen, and the rest of the Sanctuary Crusaders find themselves in a deadly race to find the highly sought-after ancient relic, Goliath's sword, before the ruthless dictator Adolf Hitler. Believing it to be an object of power, Hitler sets the notorious Baron Von Baggs on the Crusaders' tails as they search for the sword.