“All Feelings Welcome” Parenting Book (Author Signed Copy) Discover how to raise emotionally healthy children with "All Feelings Welcome," a must-have parenting book written and signed by Slumberkins co-founders, Callie and Kelly. Rooted in their extensive backgrounds in education, therapy, and child development, this book provides parents and caregivers with the tools they need to support a child’s social-emotional growth while nurturing deep, meaningful connections. Whether your child is feeling joy, sadness, or anything in between, "All Feelings Welcome" teaches you how to hold space for every emotion, ensuring your child feels seen, heard, and understood.