611.Michael Brother of JerryJack London[wiki]
612.The Red Cross GirlRichard Harding Davis[wiki]
613.The Black Death and The Dancing ManiaJustus Friedrich Karl Hecker[wiki]
614.The Flying U’s Last StandB. M. Bower[wiki]
615.The Poetical Works of John MiltonJohn Milton[wiki]
616.Other People’s MoneyEmile Gaboriau[wiki]
617.LawsPlato[wiki]
618.El DoradoBaroness Orczy[wiki]
619.The Black-Bearded Barbarian (George Leslie Mackay)Mary Esther Miller MacGregor[wiki]
620.The Agony ColumnEarl Derr Biggers[wiki]