Sw. Chinmayananda ji is an exponent of Advaita Vedanta. He can be credited to taking Vedanta to the English speaking population in the 20th century.
In this book, he gives a detailed account of what meditation is, and how it can be practiced. Needless to say, he goes by Vedantic interpretation of the very purpose of meditation.
For those interested in Vedanta and wanting to practice meditation, this is a great book to read.