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.

The latest version of the book is P4.0, released almost 2 years ago. If you've bought a PDF of the book and would like to upgrade it to this version (for free), visit your home page.

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

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(To find out what version you have, look at the copyright page, a few pages in from the front of the book. If it says (say) 'Second Printing', then here it'll be P2.0. If there are interim PDF releases in that printing, they'll be 2.1, 2.2, and so on.)

PDF Paper Description Found in Fixed in
71

#76329: "Asking ourselves what keeps us up and night invites a healthy discussion" should be "what keeps us up at night"--Structerre Consulting

P4.0
24-Jan-14
118
#76271: in the estimation of the eating of the cookies you affix a static time of 10 seconds to eat a single cookie, however when you ask for the extr...more...
P4.0
07-Jan-14
119
#49751: In my printed copy, there is an iStockPhoto watermark just visible on the image of the Samurai in the sensei conversation bits (for example, p...more...
P2.0
28-Aug-12
128
#50091: In section 8.5, the paragraph after the picture of the burn-down chart, second sentence, there is a missing word "after" after the word "remai...more...
P4.0
30-Oct-12
157
#50092: In the box titled "What If You Weren’t Allowed to Track Bugs?", second sentence, there is a missing word "to" after the word "able". It shoul...more...
P4.0
31-Oct-12