There's a new guide on the market for only 4 gold and 99 copper coins! It is called 'Guide to the Amia Island', written by Drugo Weezlypot and published by 'Budget Books & Co'. There's a free copy for read in the library in Cordor. (Someone has ripped out the map page though.)
Link:
http://www.emielament.nl/documents/amia ... guide.html