The most consistent of all series in terms of language control, length, and quality of story.David R. Hill, Director of the Edinburgh Project on Extensive Reading.
ThriftBooks sells millions of used books at the lowest everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15. ThriftBooks.com. Read more. Spend less.