Margarita Madrigal
Margarita Madrigal (May 15, 1912 – July 23, 1983) was a Costa Rican American author and language teacher best known for her Madrigal's Magic Key to ... series. During her career, she wrote 25 books covering seven languages.
Madrigal's Magic Key to Spanish
Margarita Madrigal, with Original Illustrations by Andy Warhol
See It and Say It in French
Margarita Madrigal