Jonathan Strange & Mr Norrell by Susanna Clarke is a sweeping gaslamp fantasy novel set in an alternate version of 19th-century England. The story revolves around two magicians, Jonathan Strange and Gilbert Norrell, who bring magic back to England after centuries of absence. As they delve deeper into the world of magic, they uncover dark secrets and face dangerous consequences. With its intricate world-building and meticulous attention to detail, Jonathan Strange & Mr Norrell is a masterful blend of history, fantasy, and folklore.