Amazon is offering 10 Kindle ebooks for free in India to mark the World Book Day on April 23. The books are available in English for users in India, and those with Amazon accounts will be able to download these ebooks on their devices for no extra cost. Amazon customers who have set ‘India' as their current country of use in their Amazon.in account settings are eligible to avail this offer. The ten ebooks can be downloaded from the microsite but Amazon says that this offer is non-transferable and may not be resold. The books have been chosen from different regions of the world.