Continuing with Kris Straub's Starslip Crisis, picking up from the end of Overdrive, in which we learn of the perils of interdimensional travel, through the conclusion of Unparalleled, in which we really, really learn the perils of interdimensional travel.
These arcs complete the first year (and change) of the Fuseli's seven year mission and introduce us to the principle antagonists and the larger, overarching plot. Also, there's an obnoxious Firefly pastiche which I'd ordinarily skip but I'd rather inflict on you.
Let's get started before I lose interest.