Sinnissippi Park, in Hopewell, Illinois, has long hidden a mysterious evil, locked away from humankind by powers greater than most could even imagine. But now the malevolent creatures that normally skulk in the shadows of the park grow bolder, and old secrets hint at a violent explosion. The brewing conflict draws John Ross to Hopewell. A Knight of the Word, Ross is plagued by nightmares that tell him someone evil is coming to unleash an ancient horror upon the world.

In this prequel to The Sword of Shannara, in which many details of the Four Lands' history are revealed, Druids, horrified by the misuse of magic, have eschewed it in favor of science. But Bremen the Druid studies magic, and becomes an outcast on its account. Bremen discovers that an invincible army of trolls are fast conquering all that lay to their south. Before them come the Nazgul-like Skull Bearers, disfigured and transformed Druids who have fallen prey to the dark arts.

Logan Tom is doomed to remember the past and determined to rescue the future. Far behind him lies a boyhood cut violently short by his family’s slaughter, when the forces of madness and hate swept our world after decadent excesses led to civilization’s downfall. Somewhere ahead of him rests the only chance to beat back the minions of evil that are systematically killing and enslaving the last remnants of humanity.

Five hundred years have passed since the devastating demon-led war that tore apart the United States, leaving nothing but scorched and poisoned ruins, and nearly exterminating humankind. Those who escaped the carnage and blight were led to sanctuary by the boy savior known as the Hawk—the gypsy morph.

Since the death of the Druid Allanon, the Four Lands have changed profoundly, with magic strictly forbidden in the Southland, now under totalitarian rule. Yet Par still has some power of the Wishsong. A message from Allanon arrives: venture to the dread Hadeshorn, along with the other Scions of Shannara. For in the future, all life in the Four Lands will be destroyed. To prevent this terrible fate, Allanon commands Par to recover the long-lost Sword of Shannara, a task that is next to impossible.