Susin Nielsen is a Canadian author and screenwriter best known for her young adult novels. She began her career in television, writing for popular Canadian shows before transitioning to children's literature. Nielsen's books often tackle difficult subjects such as bullying, mental health, and family issues with a blend of humor and heart. Some of her award-winning novels include "Word Nerd," "The Reluctant Journal of Henry K. Larsen," and "We Are All Made of Molecules." Her writing style is characterized by engaging, relatable characters and a keen insight into the adolescent experience, earning her critical acclaim and a dedicated readership.