I illustrated a children's yoga book titled (ADVENTURE ASANA) ''The Rainy Day'' written and edited by Kevin Lockwood and it made it to amazon and now costs  $ 4 to 5 here is the link to the book; https://www.amazon.com/Adventure-Asana-Rainy-Day-Stories/dp/1723792721?ref_=d6k_applink_bb_dls&dplnkId=ea368e9b-8895-4783-9041-ae00a32bf28f