When comparing Windows PowerShell in Action vs Learn Windows PowerShell 3 in a Month of Lunches, the Slant community recommends Learn Windows PowerShell 3 in a Month of Lunches for most people. In the question“What is the best resource to learn PowerShell?” Learn Windows PowerShell 3 in a Month of Lunches is ranked 2nd while Windows PowerShell in Action is ranked 3rd. The most important reason people chose Learn Windows PowerShell 3 in a Month of Lunches is:
"Learn Windows PowerShell 3 in a Month of Lunches", unlike many other PowerShell learning resources, does not require any prior programming experience.
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Pros
Pro Well organized book
At over 1000 pages long, the layout of "Windows PowerShell in Action" makes it well organized and easy to use as a reference despite the size.
Pro Author is a lead PowerShell developer
The author, Bruce Payette, is not only a good teacher and clear writer but also a lead developer on the PowerShell team at Microsoft.
Pro Exhaustive resource on PowerShell
"Windows PowerShell in Action" is a comprehensive resource on PowerShell that covers everything from the history of PowerShell to error handling and security.
Pro Great starting point for beginners
"Learn Windows PowerShell 3 in a Month of Lunches", unlike many other PowerShell learning resources, does not require any prior programming experience.
Pro Effective teaching style
The book works through the material at a pace that won't overwhelm most readers. Lab exercises at the end of each chapter reinforce the preceding material.
Cons
Con Requires programming experience
Where as some resources act as an introduction to both scripting and PowerShell, "Windows PowerShell in Action" requires that the reader already have a scripting or programming background.