- Vol. 1: The Bone adventures tell the story of a young bone boy, Fone Bone, and his two cousins, Phoney Bone and Smiley Bone, who are banned from their homeland of Boneville. When the cousins find themselves mysteriously trapped in a wonderful, but often terrifying, land filled with secrets and dangers - and special new friendships - they are soon caught up in adventures beyond their wildest dreams!
- Vol. 2: Fone Bone and his cousins plan to return home after visiting the village of Barrelhaven with Thorn and Gran'ma Ben. But Phoney risks everything on one last get-rich-quick scheme for the town's annual Great Cow Race. As usual, Phoney's plans go disastrously awry, and Boneville seems further away than ever. Meanwhile, ominous signs indicate that a war is brewing, and Fone finds himself helping his friends defend their valley from a formidable enemy.
- Vol. 3: Lucius, Smiley, and Phoney survive an attack by the rat creatures and return safely to Lucius' tavern in Barrelhaven. Phoney, desperate to win a bet with Lucius, stokes the townspeople's fear of dragons and boasts that he is a professional dragonslayer. Back at the farm, Fone Bone and Thorn are troubled by strange dreams, and Gran'ma Ben's reaction to them is stranger still: She reveals long-kept secrets and warns of great danger. Thorn, Fone Bone, and Gran'ma Ben may have to leave the farm forever.
- Vol. 4: Fone Bone confronts a host of dangers The Dragonslayer. He and Gran'ma Ben and Thorn have a terrifying encounter with Kingdok, ruler of the rat creatures. The Hooded One is inciting his army to full-scale war. Someone is continuing to haunt Thorn in her dreams. And then wise Gran'ma Ben disappears. To make matters worse, Phoney Bone has hoodwinked the townspeople into believing that he is a mighty dragonslayer. When he actually does catch the Red Dragon - much to his surprise - he must face up to his promise: to slay the dragon at sunrise.