Solution par Jacob GUNNESS.

* PART 1
GET BOOK
W
D
D
W
GET NET
SE
GET BOOK
E
KILL GUARD (until he dies)
E
S
E
D
SW
GET BIBLE
E
GET CRUCIFIX
W
W
W
KILL GUARD (until he dies)
GET SWORD
S
S
KILL GUARD (until he dies)
E
S
DROP BOOK (at Bishop)
DROP BOOK
DROP BOOK
E
GET BOOK
N
E
GET BOOK (for a change!)
W
S
W
DROP BOOK
DROP BOOK (a trapdoor is opened in the floor)
N
W
N
N
N
GET LANTERN
S
S
S
E
GET KEY
S
LIGHT LANTERN
D


* PART 2
E
S
DROP NET
S
E
GET HEAD
W
N
N
N
E
KILL GUARD
U
GET RING
D
W
W
KILL GUARD (until he dies)
W
DROP HEAD (th ghost will let you pass)
S
OPEN DOOR
DROP KEY
N
NW
W
KILL GUARD (until he dies)
U
GET BREAD
EAT BREAD (you become stronger)
D
W
SW
S
W
N
W
U
GET WINE
DRINK WINE (even stronger!)
D
E
GET NET
SW
KILL SERPENT
GET SERPENT
W
SE
U
W
NE
KILL GUARD (until he dies)
DROP SWORD
GET LEAD
SW
E
D
NW
SW
W


* PART 3
KILL GUARD (until he dies)
W
W
U
E
SW
DROP SERPENT (into the cauldron)
DROP RING
DROP
LEAD
GET SCROLL
READ SCROLL (you must collect 9 ingredients)
DROP SCROLL
DROP LANTERN
NE
W
D
E
N
GET PACKET
GET ONION
GET GARLIC
E
GET LEGS
S
W
W
U
E
SW
DROP LEGS
DROP ONION
DROP GARLIC
DROP PACKET
NE
NE
E
KILL BAT (with the net)
GET BAT
E
KILL GUARD (until he dies)
GET SNAIL
SE
D
W
N
GET PIKE
W
W
U
E
SW
DROP SNAIL
DROP BAT
LOOK (the lead bar has turned to gold!)
GET GOLD
NE
W
D
E
E
N
E
E
KILL GUARD (until he dies)
NE
E
SE
W
S (the crucifix protects you)
DROP GOLD (the magic word is Beelzebub)
N
E
NW
W
SW
W
W
W
S
W
U
NE
KILL GUARD (pretty violent game actually!)
E
E
SAY BEELZEBUB (the carpet of light (??) dims somewhat)
N
U
KILL CARDINAL (whoopie! You have saved Esmeralda!)