Morieni Romani quondam eremitae hierosolymitani, de re Metallica, Metallorum transmutatione & occulta summaq
Alchemy
(quē Robertus Castrensis [or rather, Retenensis] de Arabico in Latinum transtulit) præter priorē editionem accuratè recognitus, etc.
Writing a summary for young readers…
For young readers
Book data: Open Library