various
Fyreslayers

Across the Mortal Realms, the Fyreslayers battle the forces of Chaos as an ancient prophecy comes to pass and destiny threatens to overwhelm them.
Age of Sigmar
anthology

It contains:
The Volturung Road
Shattered Crucible
Four Thousand Days
The Keys To Ruin

Also in:
Legends of the Age of Sigmar: Omnibus 1