While on a camping trip, Twilight Sparkle and her friends decide to investigate a mysterious meteorite- and find an unexpected visitor came along with it! (G1 Transformers/FiM crossover!)
Cover image (and inspiration) by Bingodingo! http://bingodingo.deviantart.com
A mysterious meteor brings a strange visitor to Equestria.
Twilight Sparkle had thought she'd seen the last of Grimlock- and of the Transformers in general. She was wrong. Now, what starts as a simple diplomatic mission soon spirals out of control as an ancient war threatens to come to Equestria!