Transformers. Optimus Prime. Volume 4 / written by John Barber, art by Kei Zama (issues #15-17, #20-21), Sara Pitre-Durocher (issues #18-19, 21) and Livio Ramondelli (issues #18 & 21); colors by Josh Burcham and Livio Ramondelli ; letters by Tom B. Long.
Publisher:
IDW Publishinga division of Idea and Design Works, LLC,
"Originally published as Optimus Prime issues #15-21."
Summary:
"Darkness falls over Cybertron as the legendary Onyx Prime returns, throwing the planet into chaos! What does this mean for Optimus Prime--and Earth?" -- Amazon.com
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.