Andrée Salom has been a clinical art therapist for over twelve years. She is a founding member of the Colombian Art Therapy Association and an advocate for the development of art therapy in Colombia. Andree works with both adults and children to open creative paths for health and development through mindfulness, art, and emotional education. She is the author of a number of children's books in Spanish and lives in Bogota, Colombia. She’s also the author of When The Anger Ogre Visits.

Ivette Salom is a children’s book author and illustrator. In recent years she illustrated When the Anger Ogre Visits and Flow, Flow, Flow (Wisdom Publications). She is currently working on new books that bring to life snails, empanadas, and coyotes. She lives in Portland, Oregon with her family and 15,000 crows.