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I bought it (paid for it), but can only seem to download the PDF. The other formats are just listed as empty bullets. (Tried in Safari and Chrome.)

• raganwald 15y ago
  I just republished it to include a CC license, try downloading again please. If that fails, we need to talk to leanpub.com. Thanks!
• lode 15y ago
  Works now after the new version was published. Thanks!