Snare & Pad Edition
Page 39, "Standard Pattern 3:2" - The fifth 8th note in bar 4 should read as a right hand stroke.
The last eighth note in bars 6 and 8 should read as right hand strokes.
The revised pdf can be downloaded here.
Drum Set Edition
Page 5, figure 1. The time signature should read cut common time, not common, as shown.
Page 13, "Eighth notes cut pattern – open hi-hat offbeats" - wrong pdf file used, the correct image can be downloaded here.
Page 19, "16th note rock feel – cut pattern with open offbeats" - wrong pdf file used, the correct image can be downloaded here.