A century before Heather and Picket's adventures in The Green Ember, a displaced community fights for hope on the ragged edge of survival. Whitson Mariner and Fleck Blackstar face old fears and new enemies, forging a legend that will echo through the ages.

Jo is a gifted archer with a burden on his back and a fire within. Eager to see the Longtreaders receive justice, he travels from his Halfwind Citadel home to a Cloud Mountain poised on the brink of war. What he finds there will confront his convictions and test his resolve as the war begins and King Jupiter's heir is revealed. A kingdom in the balance. An arrow aimed at the heart of darkness. Who will take the shot?

Picket, Heather, Jo, and your favorite Green Ember heroes are back for a thrilling new adventure. In the days after their arrival at Halfwind Citadel, the friends are caught up in a desperate fight for the cause when an internal conspiracy threatens to unravel the growing strength of rabbitkind’s resistance.

12-year-old Aidan Errolson, comes from a long line of adventurers. His grandparents were among the first settlers of Corenwald's Eastern Frontier. His father had been one of the kingdom's greatest warriors. Aidan, on the other hand, lives the quiet, comfortable life, of a nobleman's son. He never has any real adventures, and that, he believes, is the one great injustice of his otherwise happy life. All that will change the day he first hears the bark of the bog owl, and meets Dobro Turtlebane.

Heather and Picket are extraordinary rabbits with ordinary lives until calamitous events overtake them, spilling them into a cauldron of misadventures. They discover that their own story is bound up in the tumult threatening to overwhelm the wider world.