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 # CoreImageForSwiftPlaygrounds
 
 Companion playgrounds for my book, [_Core Image for Swift_](https://itunes.apple.com/de/book/core-image-for-swift/id1073029980?l=en&mt=11)
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+*Core Image for Swift* is available from: 
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+* [*Core Image for Swift* from iBooks Store](https://itunes.apple.com/us/book/core-image-for-swift/id1073029980?mt=13)
+* [*Core Image For Swift* from Gumroad](https://gumroad.com/l/CoreImageForSwift)