It is safe for me. The platform uses SSL* encryption to protect data. Plus, it’s backed by Square, so payments are processed safely and securely. So says Forbes. No worries there. Purchase of the novel is through Amazon.
It is safe for you. There is a padlock symbol in the URL, which means that the site is safe for the user.
*SSL is standard technology for securing an internet connection by encrypting data sent between a website, mine, and a browser, yours, or between two servers. Encryption is the process of converting data into a code, especially to prevent unauthorized access.