The chapters of Earl Cain are written and illustrated by Kaori Yuki. The series consists of five parts or "Series": Forgotten Juliet(忘れられたジュリエットWasurerareta Jurietto), The Sound of a Boy Hatching(少年の孵化する音Shōnen no Fukasuru Oto), Kafka(カフカKafuka), The Seal of the Red Ram(赤い羊の刻印Akai Hitsuji no Kokuin), and the sequel series Godchild(ゴッド チャイルドGoddo Chairudo). The chapters of Forgotten Juliet, The Sound of a Boy Hatching, Kafka, and The Seal of the Red Ram appeared as a serial in the Japanese magazine Hana to Yume from 1992 to 1994 and were published in five tankōbon volumes by Hakusensha from July 17, 1992, to October 1994. The chapters of the sequel series, Godchild, ran in the same magazine from 2001 to 2004 and were published in eight volumes by Hakusensha from November 19, 2001, to Januar