"The Lockwood & Co. Series" is a young adult fantasy series written by Jonathan Stroud. It follows a group of teenage ghost hunters in an alternate version of London, where supernatural entities pose a significant threat to the living. The main characters, including Anthony Lockwood, Lucy Carlyle, and George Cubbins, work for their own agency, tackling various paranormal cases. The series consists of five books, starting with "The Screaming Staircase" and concluding with "The Empty Grave." It combines elements of mystery, adventure, and humor, appealing to readers who enjoy thrilling tales of the supernatural. The books explore themes of friendship, bravery, and the challenges of growing up.