Potty Professional: The Secret Skills of Margo Pargo, Book 1 is a children’s picture book written by Melissa Sue Walker and illustrated by Winda Mulyasari. Margo Pargo has some extraordinary news to share with her friends -- she’s potty-trained! It all started when her grandmother...

Thank the Chef: A Story to Inspire Mealtime Gratitude is a children’s picture book written by Melissa Sue Walker and illustrated by Winda Mulyasari. Margo loves it when her family gives sandwich parties. The best part of a sandwich party is that each person can...