The "Helen Grace Series" is a collection of crime thriller novels written by author MJ Arlidge. The series follows the character Helen Grace, a dedicated and skilled detective in the fictional city of Southampton, England. Each book presents a new case that challenges her abilities and delves into the darker aspects of human nature. The series is known for its gripping plots and well-developed characters, making it popular among fans of the genre. The first book, titled "Eeny Meeny," introduces readers to Helen's complex personality and her relentless pursuit of justice, setting the tone for the subsequent novels.