Melissa is an Orthodox Christian bookstore based at 41 Agias Sofias Street in Thessaloniki, Greece, offering a broad selection of books and religious goods through its online shop and physical store. Its catalogue spans theology, the Bible, liturgical texts, services and prayers, saints’ lives, Orthodox practice, church history, spiritual writing, anti-heresy titles, and books for children and young people. Shoppers can also find Byzantine music publications, hymn collections, Christian songs, films, DVDs, and CDs, as well as selected titles in other languages.

Beyond books and media, Melissa stocks church and devotional items, including icons, prayer ropes, incense, candles, crosses, lamps, and related accessories. Its wider range includes gifts, cards, notebooks, toys, seasonal products, and decorative items. The website features new releases and curated recommendations, with product listings that support browsing, wish lists, and online ordering. Melissa advertises free shipping on orders over €40 and provides telephone contact for customers. The store serves readers seeking Orthodox resources for worship, study, family life, and personal spiritual growth.