"TBPSS" is a black hardcover book with a red title,dusty old yellow pages,and a red binder.
The book contains dark magic spells and legends of mystical realms and creatures. There also seems to be a spell that brings whatever you think to life. Lurk used this spell to try and bring Fionna to the real world. Unfortunately,the spell only lasts a few mintutes,after that whatever has been brought to life will decay into green lifeless slime.
The book has many other spells. However many of the spells can backfire horribly.
- It is unknown how Sarks became the owner of the book.
- The author of the book is unknown.
- The book emits screaming spirits once a spell is cast.
- The book also contains legends of mythical creatures,such as unicorns or goblins.
- Many of the spells backfire horribly and can bring death to the user.