A guidebook, written in ancient times by a talented mycologist, which contains a description and classification of every mushroom that is found in the world of Faeo. Once you have studied the guidebook, you will be able to gather Shizka mushrooms and all sorts of others. You can obtain the guidebook at the Library of the Isles of Fay-Go if you have 8 Secret Knowledge to buy this book. In order to study this Guidebook you will need the help of Pandrik the Wise or Flavviy the Wise.