Conversation so far:
When did Peters write her first childrens book?
Titled Broadway Barks, the book is published by Blue Apple Books (2008)
How many books did Peters write?
To support Broadway Barks, the animal adoption charity that she co-founded with Mary Tyler Moore, Peters has written three children's books

Question: What is stella and charlie friends forever about?
Self-contained rewrite: What is stella and charlie friends forever about?