
Includes the books Bhakti and Karma Yoga, Jnana Yoga, Raja Yoga, Inspired Talks, and other lectures, poems, and letters.
Swami Vivekananda has a dedicated book on "Raja Yoga" in detail.
I recommend - https://play.google.com/store/apps/details?id=com.abdula.pra... app. I am a subscriber for years and this one has the authentic breathing patterns.
To see how succinct they are, read Bon Giovanni's translation at https://www.sacred-texts.com/hin/yogasutr.htm
If you are new to the subject start with Swami Vivekananda's Raja Yoga which is a very loose but accessible overview.
For a detailed study with notes from various commentaries, see The Yoga Sutras of Patanjali trans. by Edwin Bryant.
The above two should give you a solid foundation after which you can move on to even more exhaustive translations with specific commentaries.
There is, however, a science, which asserts that every human being can understand consciousness and experience it as separate from the matter if he attempts. Read Raja Yoga by Swami Vivekananda if you are really curious.
