Possible Clues:

• A universal god’s joint contribution to literature
• Gives credit to those making up stories in bookmakers joint?
• Has a way with words on Sunday and is popular with one of those getting credit on the books
• Writing something valuable, god's with it
• The MS Aleksandr Pushkin? It¿s all part of the writing process
• Produce novel thus, or a joint literary work
• Fictional credit?
• Ruth and Sophia composed the origin of their work?