The Book of Schueler was the sixth book of the Holy Writ, dealing with the teachings of the Archangel Schueler, thus describing the punishment for defying the archangels' teachings . (OAR)

Its contents, including the brutalities surrounding the Punishment of Schueler, were renounced by the Church of Charis. (BHD, HFAF)

Although authorship is attributed to the Archangel Schueler, or to the real Schueler, it is unknown who wrote the Book. It is also believed that it was written after the destruction of the Alexandria Enclave. (HFAF)