Secrets of the invocator

The present book is made up of 6 chapters.
It explains how to use invocations by breaking sticks of invocation. {if@ Premiere lecture=1}You find some of them under the book (see score section). Except the rabbit one, they are one use only but you can also scratch them on a{else}A{endif} special invocation column {if@ Premiere lecture=1}{else}which {endif}is present in the middle of the room{if@ Premiere lecture=1}{else}to scrathh the sticks on it{endif}. This way you can cast freely a temporary invocation to test, but it will have just enough mana to stay one minute in your dimension.