<s>
Cranston	B-Device
Manor	I-Device
is	O
a	O
graphic	O
adventure	O
published	O
for	O
the	O
Apple	B-Device
II	I-Device
by	O
On-Line	O
Systems	O
in	O
1981	O
.	O
</s>
<s>
The	O
player	O
must	O
invade	O
a	O
mansion	O
that	O
was	O
occupied	O
by	O
a	O
millionaire	B-Application
and	O
steal	O
the	O
sixteen	O
treasures	O
that	O
are	O
inside	O
of	O
it	O
.	O
</s>
<s>
Cranston	B-Device
Manor	I-Device
is	O
based	O
on	O
Larry	O
Ledden	O
's	O
text	O
adventure	O
The	O
Cranston	B-Device
Manor	I-Device
Adventure	O
.	O
</s>
<s>
Larry	O
Ledden	O
wrote	O
The	O
Cranston	B-Device
Manor	I-Device
Adventure	O
as	O
text-only	O
interactive	O
fiction	O
for	O
the	O
Atari	B-Device
8-bit	I-Device
family	I-Device
.	O
</s>
<s>
Sierra	O
On-Line	O
acquired	O
the	O
rights	O
from	O
Ledden	O
to	O
create	O
a	O
graphical	O
version	O
which	O
was	O
published	O
as	O
Cranston	B-Device
Manor	I-Device
for	O
the	O
Apple	B-Device
II	I-Device
.	O
</s>
