A couple of Amazon Prime Day offers for books.
You can get $5 off a physical book or books at Amazon for purchases over $15, using code PRIMEBOOKS17 - might have to be a Prime member.
https://www.amazon.com/gp/promotions/details/popup/A5LJRSC8ZS47S
There is also a 40% discount off Kindle books on the purchases of a second one. (offer says you must be a Prime member for the discount)
https://www.amazon.com/Kindle-eBooks/b?ie=UTF8&node=17025012011&ref_=pe_2629530_245782890
Buy a Kindle eBook today, earn 40% credit back towards your next book, up to a maximum of $20. Offer valid only once per customer.
Credit must be redeemed by July 25, 2017. Credit can be redeemed on Print books sold by Amazon.com and Kindle eBooks.
