Marvel's most powerful super hero, Captain Marvel, must battle an old enemy in this brand-new original novel with help from her friends Tony Stark, Spectrum, Hazmat and Spider-Woman!

Gilly Segal grew up in Tampa, Florida. She is the author of two young adult novels I'm Not Dying With You Tonight and Why We Fly, both co-authored with Kimberly Jones. Her novels have been on the New York Times Bestseller list, nominated for an NAACP Image Award, book club selections for major retailers and received starred reviews. She tweets at @really_gilly