Dear Nicholas SparksOn January 1, 2015 an open letter blog was created in high hopes that one mom, along with other determined parents and friends, could implore author Nicholas Sparks to write a book about a family dealing with Congenital Diaphragmatic Hernia (CDH) to raise awareness of this birth defect 1 year, 365 letters, 1 goal to save these invisible children. The save the cherubs.