|Mad House: Part 12|
Head into Lyle's Mother's apartment. Fight your way back to the den which is the room furthest from the door. You might also grab the mission from Sandra on the way. After you get the tome, you will be sent back to Alexia in The Mahagony Secret
Note: This zone overlaps with another mission, you may not be able to get the mission if you have not completed the prior mission here. so don;t panic, just complete the overlapping mission and then continue mad house!