Complex sentence: Crowley also embraced his love of literature and poetry, becoming a particular fan of Richard Francis Burton and Percy Bysshe Shelley, and many of his own poems appeared in student publications "The Granta", "Cambridge Magazine", and "Cantab".
Split into simpler sentences: Crowley also embraced his love of literature and poetry, particularly the works of Richard Francis Burton and Percy Bysshe Shelley. Many of his own poems appeared in student publications such as "The Granta", "Cambridge Magazine", and "Cantab".