The Armed Detective Agency's latest case brings them to a strange island off the coast of Yokohama called "Standard Island," but what awaits them turns out to be far more complicated than expected: a bomb, time travel, a mysterious skill user named H. G. Wells... Will this incident spell the end of Yokohama itself?! | Bungo Stray Dogs Vol. 4 (light Novel) by Kafka Asagiri, Paperback | Indigo Chapters