This is an 18-volume complete set of American Heritage History of the United States. The series covers American history from its earliest days to the present time. Each book is hardcover and in excellent condition. They are ideal for young adults and adults who want to learn more about American history. The books are written in English and are intended for people who are interested in biographies & true stories, history, and historical events. This first edition is published by Choice Publishing and was released in 1988. This set contains a picture book format with English as the original language. The books are perfect for those who want to learn about the topic of American history.