Rebel plunges readers into a futuristic world where brothers Day and Eden face a new, insidious threat. The narrative explores themes of identity and loyalty as Eden finds himself drawn into the dangerous 'dark side' of Ross City, testing the bond with his legendary brother. This book is for middle-grade readers who enjoy action-packed science fiction with a focus on family relationships and moral dilemmas. Parents should be aware of the moderate peril and intense situations that drive the plot.