While, admittedly, using an e-reader isn’t the same as curling up with a physical book, they do offer a way to take your book collection with you, whether you are commuting or on holiday. Unlike standard tablets, dedicated e-readers also provide enough battery life to keep going for days without the need for a charge.  We’ve chosen the ad-free version as, at the time of writing, deliveries are available quickly. However, you can also choose a lockscreen ad-supported device, with savings of $46 and a total cost of $104 – although deliveries may be slower, depending on your location. Also: What are the best tablets for reading and do you really need a Kindle? Also: The best e-readers aren’t all Kindle At ZDNET we are constantly scouring the web to find the best deals we can on everything from monitors and TVs to office equipment and home gadgets. If you’re interested in exploring some of the best discounts and deals on the internet, check out our feed.