"Wake Up Calls" is the third chapter of the comic book series Adventures of Supergirl. It was released digitally on February 22, 2016.



  • Rampage mentions she is from a planet called Byr, and her race is called "Byrnians", which is a homage to the character's creator, John Byrne.
  • In this issue, the fictional metallic chemical substance, Inertron, is mentioned. It is described as the hardest, densest substance in the DC universe, and is often used by the Legion of Super-Heroes in the 30th century.



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