Letrograma is a Portuguese online bookseller offering a broad catalogue of books and cultural collectables through its PrestaShop-powered store. Customers can browse and order books across an extensive range of subjects, including Portuguese and world literature, history, art, architecture, politics, philosophy, science, religion, sociology, agriculture, and the environment. The catalogue features specialist areas such as Lusophone literature, Portuguese history, photography, monographs, dictionaries, practical guides, school books, and children’s literature, alongside works on subjects from gardening and cooking to law, medicine, and music.

Its collection also includes special editions, illustrated books, periodicals, and material related to manuscripts and memorabilia, with a dedicated selection of contemporary art posters and manuscripts by Portuguese writers. For music collectors, Letrograma offers vinyl records and CDs, including soundtracks and musical recordings associated with several countries. The website provides online shopping, account registration, and customer contact by telephone and email.

With its varied subject categories and collectible formats, Letrograma serves readers and collectors seeking both general-interest titles and more specialised publications