Themes: Hi-Lo, Life lessons, values, identity, good vs.evil, temptation, science fiction. Themes: Hi-Lo, Life lessons, values, identity, good vs.evil, temptation, science fiction. Even struggling readers will find it hard to resist our exciting series of novels in a variety of popular genres. These stories deal with mature themes involving culturally diverse characters. Written specifically for the struggling reader, these fast-paced books maintain student interest until the last page. Questions at the end of each title test students' strategy skills, vocabulary, and comprehension. All of the vehicles on Cole's Island seem to have minds of their own, and they want to kill. The class clown and the town punk make an unlikely team. Can they stop fighting long enough to outwit the alien invaders?