Possible Clues:

• Gosh! The short tall story
• That masturbation causes blindness, e.g.
• Story girl's read out with tongue between teeth
• Greek god story, e.g.
• 'Being unmarried, has a lisp (4)'
• What unicorns live in
• Lisping young girl of legend
• Tale involving Greek gods, e.g.
• Invention comes from joining one thingummy to another
• Smarmy thief concealing lie