Hayley Long

Magwyd Hayley yn Felixstowe ac astudiodd Saesneg ym Mhrifysgol Aberystwyth cyn teithio dramor ac yna gweithio yn Llundain, Caerdydd a Norfolk fel athro Saesneg.

Nofelau

• 'Fire and Water' (2004, Parthian)
• 'Kilburn Hoodoo' (2006, Parthian)
• 'Vinyl Demand' (2008, Accent Press) for the Quick Reads series
• 'Lottie Biggs is Not Mad' (2009 Pan Macmillan)
• 'Lottie Biggs is Not Desperate' (2010 Pan Macmillan)
• 'Lottie Biggs is Not Tragic' (2011 Pan Macmillan)
• 'What's Up With Jody Barton?' (2012 Pan Macmillan)
• 'Downside Up' (2013 Pan Macmillan)
• 'Sophie Someone' (2015, Hot Key Books)
• 'The Nearest Faraway Place' (2017, Hot Key Books)

Ffeithiol

• 'Being a Girl' (2015, Hot Key Books)

Gwaith cyhoeddedig arall

• 'The Library of Wales Education Resource Pack' (2006, Parthian)