Learn  In 30 Days Through About the Author About the Author: Krishna Gopal Vikal is a noted author whose language learning books and guides are sought after to learn any regional Indian language like Kannada, Telugu, Tamil, Marathi, Hindi and many more. The author has written other books such as Learn Kannada Through English in 30 Days, Learn Hindi Through Kannada in 30 Days, Learn Hindi Through Gujurati, Learn Marathi Through English in 30 Days and many books as such.