This issue has variants.
The events of this book take place between Transformers: Alliance #4 and Transformers: Revenge of the Fallen: Official Movie Adaption.
Special thanks to Hasbro's Aaron Archer, Michael Kelly, Amie Lozanski, Val Roca, Ed Lane, Michael Provost, Erin Hillman, Samantha Lomow, and Michael Verrechia for their invaluable assistance.