Mycroft #1 (Cvr D) (2016)

Mycroft Holmes: rake, adventurer, intellectual, deductive mind without peer! Thrust into the greatest quest of his young life, Mycroft is forced to battle a monstrous abombination in the bowels of Buckingham Palace, as a courtly conspiracy threatens the world with steampunk weapons of mass destruction! With only his wits to aid him, Mycroft is soon set on a globe-trotting mission to reclaim the plans for the weapons, before they fall into more nefarious hands!
Release Date: 2016