A Planeswalker Novel

The A Planeswalker Novel series was a short lived publication system of Magic: the Gathering storylines that started with the Alara block. The series was described as follows:

These novels will chronicle the ongoing stories behind each planeswalker character as they move from plane to plane, gathering and using magic as they interact with strange and perilous worlds and personalities all over the multiverse. As such, these stories will not be tied to any specific world or setting; after all, they are about planeswalkers, beings with the unique capacity to travel across worlds. The following planeswalker novels have been published or announced:
 * Agents of Artifice published on January 25, 2009.
 * The Purifying Fire published in July 2009.
 * The Curse of the Chain Veil has been postponed indefinitely.
 * Test of Metal published in September 2010.