Two Series which I will help illustrate

I am now among illustrators to be tapped to help illustrate the following two series:

                       Who Was?... There are already 70 some titles like this one:

 

And What Was? Only four titles so far, like one below:

 

 

 

Here's the link to the series' website:  http://www.us.penguingroup.com/static/pages/youngreaders/minisites/who_was/