rage of demon king

In Rage of a Demon King —the spellbinding third installment in Raymond E. Feist’s masterful epic fantasy, The Serpentwar Saga—the imperiled realm of Midkemia confronts its most devastating horror, as a nightmare beyond imagining descends upon the war-torn land determined to devour and destroy. A terrible conflict reaches a breathtaking ... is 500mg of magnesium too much