Bilingual books are publications that present text in two languages, allowing readers to compare and learn from both. They are often designed for language learners, children, or anyone interested in improving their skills in a second language. These books can include stories, educational content, or even dictionaries, making them versatile tools for language acquisition. Typically, one language is presented alongside the other, either on the same page or in alternating sections. This format helps readers understand vocabulary and grammar in context. Bilingual books can feature various languages, such as Spanish, French, or Mandarin, catering to diverse audiences and learning needs.