The Christian Liberty "Building Spelling Skills Book 4 Set Of 2" is a trade paperback workbook set published by Christian Liberty Press in 2011. This 2nd edition set focuses on building spelling skills in English, with a particular emphasis on the topic of spelling. The books are part of the "Building Spelling Skills" series and are designed to help students improve their spelling abilities through engaging activities and exercises. With a weight of 10.6 oz, this set is a valuable resource for students looking to enhance their spelling skills in a Christian context.