Christopher Willard Christopher Willard, PsyD, is a clinical psychologist at Harvard Medical School and author of more than 18 publications for children and adults. An internationally sought-after speaker and mindfulness educator, his books include Growing Up Mindful , Raising Resilience , The Breathing Book , Alphabreaths , and Alphabreaths Too . Olivia Weisser Olivia Weisser, PhD, and Christopher Willard, PsyD, are a married creative team who live in the Boston area. Olivia is an associate professor of history at the University of Massachusetts Boston, where one of her areas of expertise is the history of health and healing. Christopher is a clinical psychologist and consultant. He is on the faculty at Harvard Medical School and is considered a leading voice on youth mental health. For more, visit drchristopherwillard.com.

Alison Oliver Alison Oliver runs the design studio Sugar in New York City. She is the illustrator of the bestselling BabyLit board books, which introduce small children to classic literature. She is also the illustrator of Yoga for Littles , an interactive yoga deck, and the illustrator of The Breathing Book by Christopher Willard and Olivia Weisser. For more, visit pure-sugar.com.