Collects What If? (1989) #105, Spider-Girl (1998) #1-15, #1/2 and Annual ’99.
What if Peter Parker and Mary Jane had a daughter? The ever-amazing answer is she’d be May “Mayday” Parker — A.K.A. Spider-Girl! Spinning out of the pages of WHAT IF? into her very own universe, the teenage Mayday inherits spider-powers and dons her retired father’s red-and-blues! Now follow her adventures