The secret is out: Nina Zumel and I are busy working on *Practical Data Science with R ^{2}*, the second edition of our best selling book on learning data science using the R language.

Our publisher, Manning, has a great slide deck describing the book (and a discount code!!!) here:

We also just got back our part-1 technical review for the new book. Here is a quote from the technical review we are particularly proud of:

The dot notation for base

`R`

and the`dplyr`

package did make me stand up and think. Certain things suddenly made sense.