Themes: Life Lessons, Values, Identity, Justice, Eternal Life, Fear, Science Fiction, Suspense, Fiction, Teen, Young Adult, 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. The police swore that the hulking serial killer was dead. Then Ken Hudson sees Leviathan standing right there in the doorway. Just 32-pages each—eBooks for struggling readers power-packed with reading employment. Here are 40 exciting Hi-Lo books with various themes guaranteed to keep your students turning the pages until the very end!