With all the great digital technology around these days, we don’t need a tree to make a book. More and more of us are choosing the convenience of digital content over actual books, CDs, DVD and Blu-ray discs as time passes. And as with everything that comes in digital – there’s a plethora of free options available. We can download eBooks onto our kindles, iPads, iPod, phones, laptops… the list is endless. Here’s a useful collection of sites and sources for getting free eBooks (yes, free!) for all of you virtual bookworms.