About Emme Cross Emme Cross is a veteran journalist who has worked at the biggest media outlets in Canada and has met everyone from politicians to rock stars. The Science of Song is her first book for children. She lives in Oakville, Ontario. Books by Emme Cross Science of Song, The How and Why We Make Music by (author) Alan Cross, Emme Cross & Nicole Mortillaro illustrated by Carl Wiens Ages 8 to 12 Grades 3 to 7