< All Topics Main Tracking progress How to add a comment or review to a challenge book Adding a review or comment to a book Print Adding a review or comment to a book You must be logged to the challenge website to be able to leave a comment or book review. A form for adding a comment or review to a book, similar to the one shown in the image below, will appear when you are viewing the book page. Write your comment or review and click “Save” to submit the review, which will be automatically displayed under the information about the book on the book page. 00