The Book of Demi

The Book of Demi was a Relic written by Karen Simon, along with assistance from The Master. The Book of Demi was an instruction manual on how to become an SS+ Demi.
Containing information on all Forms, Soul Manipulation, Meditation, Soul Infusion, High Level Soul Techniques and a vast collection of other information. The book was written by Karen Simon as an instruction manual for her son, Thomas Simon. This was so her son could reach his potential without being involved in a Demi Organisation such as The Council.
Being written in Soul Script, along with containing Soul Locks on high priority information, The Book of Demi was created with a large collection of security precausions to protect the invaluable information stored inside. Karen also sealed part of her Soul into the book, to allow her contact with her son.
Due to it's vast collection of information, upon discovering it's existence, The Council made it the highest priority to obtain the book. This however failed and The Council only obtained minimal information from The Book. the book also made Thomas a wanted criminal by The Council as hid possesion of the book labelled Thomas as the offspring of Karen Simonm
The Council's discovery of Thomas having possession of the book, set in motion the events of Thomas' wanted level and his meetinf with 13. 
Upon his death, Thomas gifted 13 The Book of Demi, 13 treasured the book up until beforegmhw his last fight, whereb!