Avarrin Quickhand and Therese Rothgard are experienced adepts enjoying a rest in Kratas. But the dangerous City of Thieves has other ideas.

A chance encounter with a young windling begins a hazardous journey across the wilderness of Barsaive, in search of a long-forgotten kaer. But what these two adepts discover upon reaching their destination may change their lives forever.

With help from the elf Wizard, Vion; Raddash the troll Nethermancer; and even Garlthik One-Eye and his infamous gang, only these powerful adepts can confront the ancient evil that dwells within Kaer Thardinn.

But at what cost...?