Scholastic Read XL Intermediate and Middle School textbooks, with support material such as workbooks and teacher's guide's, published by Scholastic. Books In This Series Scholastic Read XL (Blue) Grade 6 by ISBN10 0439198631 / ISBN13 9780439198639 Scholastic Read XL (Green) by ISBN10 043919864X / ISBN13 9780439198646 Scholastic Read XL (Purple) by ISBN10 0439198658 / ISBN13 9780439198653
