For fourteen-year-old Tommy Black, nothing is worse than being raised by an overprotective grandfather in the city that never sleeps. That is until his grandfather is captured by magical creatures and Tommy has to save him with his family's magical staff. That wouldn't be so bad, but the only magic he can do with the staff is weak--making light. What the heck can you do with light? Tommy finds out as he fights golems, shadow creatures, and djinn in...