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Horror writers like H. P. Lovecraft explore forbidden knowledge, but at Manning, we celebrate open sharing! This Halloween, deepen your knowledge with HALF OFF all books, $10 liveProjects and liveVideos, or a Manning Online subscription for $199.99.

Plus, want to spread it even further? We’re also offering today 20% off Manning Online team subscriptions for up to 20 seats. That's a big saving for your entire team!

Many Manning books, including our popular In Action series, are instantly recognizable by their distinctive covers. The pages inside are even more amazing! We pride ourselves on producing clearly written text, illuminating graphics, and well-discussed code.

The best way to learn how something works is to build it yourself. In (From Scratch) books, you'll do just that! Whether you're creating a multi-agent system, exploring reasoning models, or writing a robo-advisor to help you invest your hard-earned cash, we have a book that will help you establish a solid foundation.

According to science fiction writer Robert Heinlein, "grok" is a martian word meaning "to understand intuitively." Our Grokking books give you the full, rich understanding of core programming concepts you need to practice with confidence.

For many tools and technologies, you just need to master the features you’ll use constantly. Learn in A Month of Lunches books deliver practical lessons and labs on the skills you’ll use most often.

Our Functional Programming books are designed to start with what you already know about the languages you love and give them a functional twist.

Get your hands dirty! In our unique liveProject learning platform, you build a real project just like you would working on the job. Move at your own pace as you discover essential transferable skills and gain in-depth knowledge you can only get in the field.

Manning liveVideos provide crystal-clear video instruction from seasoned trainers. The exclusive interactive platform includes hands-on exercises to enhance your learning. Even our longest courses are broken down into small modules, so you can learn at your own pace.