Patrice Karst is a children's author, speaker, and advocate best known for her bestselling book "The Invisible String." The book deals with themes of separation, loss, and connection, offering a heartwarming perspective that teaches children about the invisible ties that bind us to our loved ones, no matter the distance. Karst's writing often focuses on helping children understand and cope with complex emotional experiences in a comforting and accessible way. Her work resonates with parents, educators, and mental health professionals, and she has written other titles that complement her message of love and connectedness.