BACK TO THE FUTURE TP VOL 02 CONTINUUM CONUNDRUM
Spring, 1986. Marty McFly, depressed because life without Doc Brown is just plain boring, receives an alarming letter from Clara in 1893: Doc has disappeared in the time stream and Marty is the only one who can find him! The first ongoing BTTF storyline from IDW starts here! Collects issues #6-11.