Will be better if its free
blinkist, instaread, Quiddity. blinkist and instaread are paid but you get trial and Quiddity may be free.
also join some telegram channel for the summary
@blinkist_summary
It’s a bit obvious, but Wikipedia is usually pretty good. I haven’t tried Blinkist but I’ve heard that it’s excellent.
An app called headway will let you read and listen summary of the books.
mod apk link
In Books from “today for you” and “new releases” section its not working 
I used headway as my audiobook. It’s a completely awesome app. You should try it. 
Though I am using an IOS device, Headway is the best app for quality summaries and great books. I highly recommend it. You can also check getAbstract for leadership and business writing.
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