Luke Garner is a fictional character from the popular book series The Last Kids on Earth by Max Brallier. He is known for his adventurous spirit and resourcefulness, often taking the lead in various challenges faced by his group of friends. Luke is characterized by his bravery and loyalty, making him a central figure in their survival against monsters and other threats. In the series, Luke is depicted as a skilled fighter and strategist, using his quick thinking to navigate dangerous situations. His relationships with other characters, such as Jack Sullivan and Quinn, highlight themes of friendship and teamwork, which are essential to their adventures in a post-apocalyptic world.