A Warhammer Age of Sigmar paperback novel. Written by Andy Clark.

Venture into a long-dead city alongside the Celestial Vindicators in an action-packed tale that pits the Stormcast Eternals against marauding greenskins, the vile hordes of Chaos, and mercenaries seeking riches – not to mention the dark presence that lurks beneath the streets.

READ IT BECAUSE Subterranean labyrinths, battles against enemies and supposed allies, Stormcast Eternals in a desperate situation… You'll experience all this and more as you prepare to discover the secrets of the Stormvaults.