© Sandy Petersen’s Cthulhu Mythos： Yig Snake Granddaddy， (C) 2020， Petersen Games.
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Open Content： Except for material designated as Product Identity (see above)， the game mechanics of this Petersen Games game product are Open Game Content， as defined in the Open Gaming License version 1.0a Section 1(d). No portion of this work other than the material designated as Open Game Content may be reproduced in any form without written permission.
No part of this book or contents were plagiarized from the Necronomicon of Abdul Alhazred， and no foul entities from the spheres beyond will be summoned during the use of this book. However， if such an untoward event were to happen upon reading the contents of this book， Petersen Games advises that the proper ritual precautions be taken， including but not limited to the inscription of an elder sign upon your door or gate.