The product is a 1975 Harlequin Presents novel titled "Pagan Heart" by Rebecca Caine. Written in English, this book falls under the topic of presents and is published by Harlequin, known for its romance and occult themes. With its intriguing title and the author's possibly unique style, this book is sure to capture the attention of readers interested in a blend of passion and mysticism in their literary escapades.