This House of Mystery #169 comic book features the first appearance of Gem Girl and her heroic exploits in "Dial H for Heroine!" The unique storytelling and stunning artwork make this a must-have for any US Comics fan.

The series title of House of Mystery adds an extra layer of intrigue to this already thrilling comic book. With its collectible value and place in comic book history, this item is sure to be a prized possession for any collector.