The Witch's House (魔女の家, Majo no ie) is a freeware puzzle-oriented horror game by the Japanese game creator Fummy (ふみー), created in the japanese engine, RPG Maker VX. The game was first released in October 2012, for Windows and Mac.
Fummy later released a prequel novel titled "The Witch's House: The Diary Of Ellen", telling Ellen's story in full. The novel is five chapters long and available for purchase on Amazon.(Wikipedia)