Themes: Life Lessons, Values, Identity, Good vs. Evil, Temptation, Detective, Fiction, Teen, Young Adult, Chapter Book, Hi-Lo, Hi-Lo Books, Hi-Lo Solutions, High-Low Books, Hi-Low Books, ELL, EL, ESL, Struggling Learner, Struggling Reader, Special Education, SPED, Newcomers, Reading, Learning, Education, Educational, Educational Books. Rollie Torres works part-time for an investigation service hoping to gain experience before entering the police academy. When an old high school classmate asks for his help, he gets more than he bargained for. Soon the investigation takes over his life. Written specifically for struggling readers to explore genres, like mysteries and science fiction, these fast-paced books hold student interest until the last page. Questions at the end of each title promote cognitive development by making students think about vocabulary, comprehension, character, and plot.