The Angelus
Series : The Return of the Demon Delíntra
Book 3 in the series by Adrian Sweeney
In part three Mal is separated from all of her friends and the members of the Black Guard, Studying with the Oracle she now understanding her magic better Mal must travel across the world to find the one thing that will help defeat the demon, time is running out and Mal has a long way to go, If Prince Salistar or the Black Guard find out they will want to accompany her, but the prophecy states that if any member of the Black Guard goes with her she will fail.
“The oracle watched Mal stand up, ready to head back to her room and pack for her journey, ‘Remember the Black watch must not know what you are up to; without the Black Watch to guard him, the Prince will surely die, and if he or you die, then it is all for nought'"