It's Spike's first time traveling with Lyra and Big Mac, much less Bumblebee. They're headed to Fillydelphia for a music festival and seeing the sights. It's supposed to be a simple overnight trip, even if Twilight is worried by Lyra's ever-changing slogan t-shirt. But questions keep popping up. Just how connected is Equestria to Cybertron? And how far down the rabbit hole does it go?

A follow up to The Throne of Tirek, set a few weeks after the end of it.