It worked for me with my existing Amazon account, but then I have a Kindle. I thought I'd test with a new account, so in an incognito window: * Went to http

It worked for me with my existing Amazon account, but then I have a Kindle. I thought I'd test with a new account, so in an incognito window: * Went to https://read.amazon.com/ * Created a new account * Got redirected to Kindle store, found free book, hit "Buy now with 1-Click" * Filled in a billing address * Got a page thanking me for my order, hit "Read now in Kindle Cloud Reader" * Book loaded You're welcome to use this account--login: "M8R-2neeuu@mailinator.com", password "test123". Hope this helps.