Journey into Nyx: Godsend, Part II

Journey into Nyx: Godsend, Part II is an e-book that tells the official story of the Theros block. It was written by Jenna Helland and was published on May 13, 2014.

Blurb
The great hydra Polukranos is dead, slain by the Planeswalker Elspeth, champion of the sun god. Now the gods turn their faces from Theros, and the machinations of the satyr Planeswalker Xenagos are coming to fruition...