If you need the original printed book, it is widely available through major retailers: : Available on Amazon and AbeBooks . Book Details : ISBN-13 : 978-0194730532. Format : Typically a 72–80 page softcover/paperback. Happy House 1. Class Book - Amazon.com
: PDF versions for reference or classroom use are often found on sites like VDOC.PUB and Scribd . Purchasing Physical Copies Happy House: Class Book Level 1
The publisher provides supplemental digital materials that can be printed on standard paper: If you need the original printed book, it