I really appreciate your comments and your criticisms.
I take into consideration your suggestions for a future release and for the next chapters!
Concerning the 5th question, here follow there are two links of forums with some hints & tips about this game:
https://www.adventuregamestudio.co.uk/forums/index.php?topic=57435.0
https://www.adventuregamestudio.co.uk/forums/index.php?topic=57426.0
Please let me know your opinion when you end the game!