{"product_id":"mastering-membership-matt-epstein-9798234034762","title":"Mastering Membership: The Guide to Loyalty, Retention, and Transformational Subscription Growth","description":"\u003cbr\u003e\u003cb\u003eAuthor:\u003c\/b\u003e Matt Epstein\u003cbr\u003e\u003cb\u003eISBN-13:\u003c\/b\u003e 9798234034762\u003cbr\u003e\u003cb\u003ePublisher:\u003c\/b\u003e Member Growth\u003cbr\u003e\u003cb\u003eLanguage:\u003c\/b\u003e English\u003cbr\u003e\u003cb\u003ePublished:\u003c\/b\u003e 03\/18\/2026\u003cbr\u003e\u003cb\u003ePages:\u003c\/b\u003e 324\u003cbr\u003e\u003cb\u003eFormat:\u003c\/b\u003e Hardcover\u003cbr\u003e\u003cb\u003eWeight:\u003c\/b\u003e 1.33lbs\u003cbr\u003e\u003cb\u003eSize:\u003c\/b\u003e 9.00h x 6.00w x 0.88d","brand":"Matt Epstein","offers":[{"title":"Hardcover","offer_id":48437765996799,"sku":"9798234034762","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/2982\/9887\/files\/img_4dbb5d88-41b9-4d34-977e-4004e5884075.jpg?v=1777163906","url":"https:\/\/www.whiterainbookhouse.com\/products\/mastering-membership-matt-epstein-9798234034762","provider":"WR Book House","version":"1.0","type":"link"}