Will you be able to deal with great Q’thul and his devils without going mad on the way?

In this eerie adventure you must use magical books to summon the beasts of the desert, shadow and sea; In each page there’s a powerful invocation spell, locked with a secret puzzle. To solve it the rules are simple, different nodes need to be connected to each other in certain order, a number of times. Once everything is connected, you are one step closer to the end of your journey, or total insanity.