I'm new to AGS Games, How Do I find the Bonus level in Apprentice-I ? ???
A quick search for "Apprentice bonus puzzle" brings this:
http://www.adventuregamestudio.co.uk/yabb/index.php?topic=14550.0 (http://www.adventuregamestudio.co.uk/yabb/index.php?topic=14550.0)
Hope that helps.