We try to keep our books accurate, but sometimes mistakes creep in. This page lists the errors submitted by our astute readers. If you've found a new error, please submit it.

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Key: Typo Tech. Error Suggestion Not a problem Next edition

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PDF Paper Description Found in Fixed in
#53228: This is a bug with the web page for the book, not the book itself. On the Details page on PragProg it says "Q&A with Clay Allsopp, author of R...more...
#50445: The filename above the code examples does not match what it would be if you are following along. For example, in Chapter 2, in section 2.3, t...more...

#76885: a popular RubyGem called BubbleWrap bubblewrap.io that “wraps” many

That link is dead

--Bert Mcguirk