{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Hygiene of the Brain: With Numerous Original Letters from Leading Thinkers and Writers Concerning Their Physical and Intellectual Habits","author_name":"Holbrook, Martin Luther","thumbnail_url":"https://www.ebooknetworking.net/books/114/639/big1146399510.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1146399510.html\">Hygiene of the Brain: With Numerous Original Letters from Leading Thinkers and Writers Concerning Their Physical and Intellectual Habits</a>","width":400,"height":300}