With these books, you will be able to show your creativity and provide the illustrations making them truly your own! It does not matter if you are only able to draw stick people (and seriously, a book with stick people could be a fantastic book!) – the point is the value in in the conversations these books will generate! And, stick people, or more detailed illustrations, these books will be a treasure to enjoy as you and/or the children you love put the time into illustrating them!
So, artist or not, get these books, illustrate them, and treasure the conversations – and most importantly the learning – which will happen as you do!