This installment of the 'Arabic Grammar Rules Series' offers a focused study on the similar letters Baa (ب), Taa (ت), and Thaa (ث). Specifically designed for beginners and students strengthening their foundations, this book meticulously breaks down the distinctions between these characters based on their dot placement, shape, and pronunciation. Through clear explanations, illustrative examples, and practical exercises, learners will master the ability to differentiate, read, and write these letters accurately, overcoming a common challenge in learning the Arabic script and building a solid base for future language proficiency.