Obtained: Poem Fragment C is found in the Old Sorceress' Mansion - Hallway, in the locked sector of this vicinity. To reach it, you must travel through The Past within the Mirror until you reach the locked area in the right wing of Old Hallway. Once you enter the room from the far right mirror, the poem is directly North, nestled along the wall by the mirror at the end of the corridor. Used for: Needed to unlock the Old Sorceress' Hermitage