
Whether you're an experienced investor or just getting started, The Warren Buffett Way, 30th Anniversary Edition explores the timeless investment principles and business strategies behind one of the world's most successful investors. It's normally priced at $25, but you can get the eBook free through July 7. You'd pay $13 for it right now on Kindle. As with other TradePub offers, you'll need to provide your work email in order to access the download. Shop Now at TradePub

For cybersecurity professionals or anyone looking to get up to speed on the newest NIST guidance, A Comprehensive Guide to the NIST Cybersecurity Framework 2.0: Strategies, Implementation, and Best Practice explains the updated framework’s core components, governance principles, implementation methods, and recommended practices. It usually costs $126.95, but the eBook is free through July 8. A Kindle version is currently $102. Like other TradePub deals, access requires a work email address. Shop Now at TradePub

As part of the lead-up to Amazon's Prime Day event, you can grab a 3-month subscription to Kindle Unlimited for free. It usually costs $11.99 per month. It's the first time we've seen this offer since last September. Shop Now at Amazon

As part of Amazon's early Prime Day deals, they've dropped prices on a large selection of Marvel comics Kindle ebooks, with discounts of up to 70% off. Choose from recent runs of Avengers, Moon Knight, and Punisher, and classic tales from Uncanny X-Men and Spider-Man. Shop Now at Amazon

Trade in an older device to get this best-ever price on this latest model of the Kindle Paperwhite. Eligible items for trade in include tablets and iPads, smartphones, and Kindles. It costs $135 elsewhere without the trade-in.
- 7" glare-free display
- 12-week battery life
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- Adjustable white to amber light
- Waterproof design