In our top eBook story of 2010, Macmillan took the digital book price fight public with a full page ad in The New York Times that read: “Available at booksellers everywhere except Amazon.” Click the image to enlarge.

2011 promises to be an historic year for digital books. As we head into this new year, we’ve decided to look back through our archives and pick the most popular eBook story of each month in 2010–looking at the stories that mattered the most to our readers.

If you want to read more top headlines, check out GalleyCat’s ongoing Top Stories of 2010 list.