Title: The Graded Wordbook of 52,000 Words Book 1: The 1st Thousand, Author: Chamber Choir of St. Mary's Calne
Title: The Graded Wordbook of 52,000 Words Book 2: The 2nd Thousand, Author: Chamber Choir of St. Mary's Calne
Title: The Graded Wordbook of 52,000 Words Book 3: The 3nd Thousand, Author: Chamber Choir of St. Mary's Calne