Spanish in 30 days

Spanish course for beginners in 30 easy daily units.
Each lesson is an episode in a story and focuses on typical day-to-day situations.
Each unit contains: short dialogues with English translations, comprehensive grammar explanations, and a variety of practice exercises.
Vocabulary lists for each unit and the end of the book.
Test to check the progress.
Spanish and Latin American culture tips.
Spanish and Latin American speakers.