The Misadventures of Damien Seeley — Kirsten Rue

If he could have his wish, Damien Seeley would live entirely in the imaginary world he has created. There, his alter ego Saramus Dent is afraid of no one and blasts through obstacles with ease. Life has other plans, however. After his favorite notebook goes missing, those fake adventures become all too real. Suddenly, Damien's classmates are noticing him and everyone becomes a suspect in the disappearance. How can he stop his own plot from spinning completely out of control?