Set includes: 10 Books (1 of each title from set) & 1 TRGs Just 32-pages each- paperback books for struggling readers power-packed with reading enjoyment. here are 40 exciting hi-lo novels with various themes guaranteed to keep your students turning the pages until the very end! Teacher's Resource: A 48-page Teacher's Resource Guide for each series of ten books includes answer keys, reproducible activities, which include enrichment, pre-reading, extension, and reading strategy exercises.