9781442473140 | Aladdin Paperbacks, June 4, 2013, cover price $17.99 | also contains
Ghostfire
9781442473133 | Aladdin Paperbacks, June 4, 2013, cover price $6.99 | also contains
Ghostfire
9780689866630 | Aladdin Paperbacks, April 1, 2005, cover price $5.99 |
About this edition: Cassandra, Timothy, and Leander must join forces to stop an evil sorcerer who, responsible for the deaths in Arcanum, has harnessed the power of the matrix of energy, while the Wurm prepare their attack.
9780606342018 | Demco Media, November 1, 2005, cover price $14.55 |
About this edition: The battle lines are drawnâand only Timothy can cross themâin book three of the otherworldly Magic Zero series from two New York Times bestselling authors.
9781435217560 | Reprint edition (Paw Prints, November 5, 2007), cover price $14.99 |
About this edition: Cassandra, Timothy, and Leander must join forces to stop an evil sorcerer who, responsible for the deaths in Arcanum, has harnessed the power of the matrix of energy, while the Wurm prepare their attack.