Ok, I got this - there a statue imbedded on the right wall - it asks a riddle and then removes the barrier.
And the book is needed to open the treasure coffin at the end.
And amulet from the well puzzle area seems to dissapear and give you item when you stand at the center of the round grate.
Last edited by Aramintai; 03/07/14 07:58 AM.
