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The latest version of the book is P1.0, released almost 5 years ago. If you've bought a PDF of the book and would like to update it to this version (for free), visit your home page.

By default this page displays the errata for the latest version of the book. If you have a previous version, select it here:

If you've found a new error, please submit it.

  • Typo
  • Tech. error
  • Suggestion
  • Maybe next edition
  • Not a problem
  • Reported in: P1.0 (10-Aug-15)
PDF page: 6
Taking PDF page 6 as example, reading the ePub on Kobo there are many pictures that do not fit the screen. Even resizing the font at the smallest size...more...
  • Reported in: P1.0 (02-Aug-15)
Paper page: 35

2nd and 3rd paragraph are a repeat of the last 2 sentences of page 34 and 1st paragraph of page 35.

Enjoying it!!--Kevin Crocker (KCP)

  • Reported in: P1.0 (10-Aug-15)
PDF page: 45
The value "67" written in the "Explaining Upper Control Limits" box should be replaced with 68 since in a normal distribution the mean+sigma value is ...more...
  • Reported in: P1.0 (10-Aug-15)
PDF page: 45
Together with 2sigma (95%) value used as UCL, another value I've heard by Gaetano Mazzanti (AKT) it's used in Kanban as UCL, is the 85th percentile. C...more...
  • Reported in: P1.0 (18-Jul-15)
PDF page: 75
Paper page: 64
Replace "help" with "held" in "After each release, the team help a small retrospective meeting..." (first sentence under "How We Continuously Improved...more...
  • Reported in: P1.0 (10-Jul-17)
PDF page: 89

If the person had all the elks on the board, then he or she could [NOT] start new tasks until all the existing work had been completed.--Edwin Wymer