You can pick up an electronic copy of Heroine as part of the current Bundle of Holding, the Indie Treasure Hoard. This bundle includes Sorcerer, Annalise, Dog Eat Dog, and other games. Pay what you want, but you have to beat the average price in order to receive the games marked as "Bonus."
If you have been meaning to pick up any of these games, help all these authors out and do it now. This deal ends on September 10th.