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. Anson Ledyard, a computer multi-millionaire has vanished! Is his young wife responsible? Or maybe his eldest son was afraid he would lose his inheritance? Ledyard's luxury car turns up in a crocodile-infested swamp. Bob Pasquale of the Drake Detective Agency sets out to investigate. 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.