Magical Balls increase Intelligence and Dexterity 5 points and cost 400 hit points.
Level 1: NORTH 2, turn EAST. Follow hall to wall and turn NORTH. Walk through secret door and DOWN.
Level 2: NORTH through room and DOWN. (If you need healing, first go EAST to wall and NORTH through door to Fountain).
Level 3: SOUTH through secret door and follow hall to Ball. Go back through secret door and follow EAST hall PAST the first ladder down. Take the NEXT one DOWN.
Level 4: WEST to Southern door. SOUTH through room and DOWN.
Level 5: EAST 4 (lights go out; don't relight until Level 6), SOUTH 4 and DOWN.
Level 6: WEST 2, then SOUTH through secret door and the room beyond. Dispel fields to the South, cure poisoned characters and continue to Fountain. Go through Fountain to Ball, then NORTH into Main Hall and go WEST 2 and SOUTH through secret door. Repeat actions with Fountain and Ball here and return to Main Hall. Go WEST 2, then SOUTH through secret door. Continue SOUTH, dispelling fields, to ladder and go DOWN.
Level 7: EAST into room, then exit NORTH. Follow hall through both doors and take WEST hall to Magic Ball. Return to room and go to the SOUTH end. Put a character on the square Northeast of the Southernmost square of the room to open secret exit to the EAST. Exit EAST and DOWN.
Level 8: NORTH 2, WEST through 3 rooms. Follow hall and enter next room. Dispel fields in Northwest corner and stand on corner square to open secret exit to West. Go WEST and get Green Stone. (You can reach the Altar Room of Truth by going South). Exit Dungeon.
Magical Balls increase Strength and Dexterity 5 points and cost 400 hit points.
Level 1: EAST 2, SOUTH 1, EAST 2 and NORTH into room. Step on square in Southwest corner to open secret exit to NORTH. Exit NORTH and DOWN.
Level 2: Follow hall to ladder and DOWN.
Level 3: Go WEST through three rooms. In the third, step on square in Northeast corner to open secret exit West. Go WEST to Magical Ball. Go to middle room and step on square in Southeast corner to open secret exit North. Go NORTH through room after it and exit WEST from the next one. Follow West hall to door, go through it and take NORTH hall to ladder. DOWN.
Level 4: SOUTH 2, WEST 3 into room. Step on square in Northeast corner of room to reveal similar square in centre of West side. Dispel fields to reach it, then go WEST and DOWN.
Level 5: DOWN. (Lots of gold on this level if you need it!).
Level 6: NORTH 2 to Magical Ball. SOUTH 4, WEST 4 to another Ball. EAST 2, SOUTH 2 to a third one. NORTH 4, EAST 2 and DOWN.
Level 7: WEST to Down ladder (but don't take it). NORTH 2 and EAST through secret door for Orange Stone. Exit Dungeon.
(Note: Although not necessary for this solution, you can go West through two secret doors and continue West through two rooms to ladder. Then Down to Level 8 and East and North to Altar Room of Love, or West and South to Altar Room of Courage).
Sail down the river from H'F' C'A' to this one. Magical Balls increase Intelligence and Strength 5 points and cost 400 hit points.
Level 1: DOWN to Level 7 and cast Z to Level 8.
Level 8: Follow the west hall into room. Through secret doors in Southern walls, go SOUTH in this and the next room. In the third room, go WEST via secret door to Healing Fountain. Walk through it to Magical Ball. Advance to next Ball, then EAST back into room. Now go NORTH through two rooms, using secret doors in top middle wall of the second one. (If you want to visit the Altar Rooms from here: go NORTH through third room and take WEST hall to Altar of Truth; go NORTH instead and you'll reach Altar Room of Courage). Step on square in centre of room to open secret exit WEST. Follow hall to ladder. UP.