If you want just the science and the meditation without any mumbo-jumbo, I&#x27;d recommend Sam Harris&#x27; <i>Waking Up</i>.
<a href="http:&#x2F;&#x2F;www.amazon.com&#x2F;Waking-Up-Spirituality-Without-Religion&#x2F;dp&#x2F;1451636016&#x2F;ref=sr_1_1?ie=UTF8&amp;qid=1463051407&amp;sr=8-1&amp;keywords=waking+up" rel="nofollow">http:&#x2F;&#x2F;www.amazon.com&#x2F;Waking-Up-Spirituality-Without-Religio...</a>