There are many online printing services that offer book printing and binding services for individuals who want to print a single hardcover book.

To print a single hardcover book, you can follow these general steps:

1. Write or prepare the content for your book in a digital format, such as Microsoft Word or Adobe InDesign.

2. Choose a printing service that offers hardcover book printing, and upload your digital file to their website.

3. Select the book size, paper type, and cover type (e.g., hardcover) that you want for your book.

4. Review the printing service's pricing and delivery options, and place your order.

5. Wait for your book to be printed and shipped to you.

It's important to note that the cost of printing a single hardcover book can be relatively high, especially if you are only printing one copy. However, printing services often offer discounts for larger orders, so it may be more cost-effective to print multiple copies at once.