Writer Joe Kelly and illustrator Ken Niimura’s graphic novel I Kill Giants, a sprawling adventure about a loner kid named Barbara Thorson who retreats into a magical world to fight evil giants that may or may not all be in her head, is being adapted for the big screen. In the video above, stars Imogen Poots, Madison Wolfe, and Sydney Wade reflect on the importance of making movies for young girls.

R​LJE Films’ I Kill Giants is in theaters and on demand ​today, March 23.