Every comic-book reader has it : “their” book. The one that comes along at just the right time in your life and stays with you for the rest of your days. I’ve got a few, truth be told, but one of the big ones is Doom Patrol — specifically, Grant Morrison and Richard Case’s Doom Patrol, that began with issue number 19 of the title’s second go-’round and lasted through number 63, a unique amalgamation of the existential, the conspiratorial, the emotive, and the quite-often indescribable that surely still stands as the most unusual “team book” ever set within the confines of a pre-existing superhero “universe.” Filled to the brim and beyond with Morrison’s patented brand of “high weirdness” but underscored with a palpable strain of sheer heart throughout, it had everything I was looking for in a comic as a teenager — when my interest in the traditional…