Koshchei the DeathlessBook - 2018
"Sent to kill Hellboy by the Baba Yaga in Darkness Calls, Koshchei the Deathless hinted at a long and tragic life before being enslaved to the Russian witch. Now Koshchei relives every horrible act on his road to immortality and beyond, with none other than his one-time enemy Hellboy himself--in a bar in Hell."--Provided by publisher.
Publisher: Milwaukie, OR : Dark Horse Books, ©2018.
Edition: First edition.
Characteristics: 1 volume (unpaged) :,chiefly colour illustrations ;,26 cm.