Due to persistent Cloudflare security checks preventing access to the Alibris UK website, the original task of searching for 'The Hobbit' within the 'Books' category and stating the total number of results cannot be completed. The task is currently unachievable.
Attempt to navigate to 'www.alibris.co.uk'. Observe the Cloudflare security page. Conclude that the website is inaccessible due to the security challenge.
The agent clearly states that access to 'www.alibris.co.uk' is blocked by a Cloudflare security check. The agent confirms that no further interaction with the website's content (e.g., search bar) is possible. The agent explicitly states that the original task cannot be completed due to this access issue.