Beth Reeks' friends say her first book "accurately represents teenagers now", and they are "really proud" of what she has achieved.
Her parents admitted they had no idea she was writing stories "to this length and to this quality", and described how the whole family was still coming to terms with seeing her work on the bookshelf.
More top news
An engineer has died following a jet that crashed at a RAF Valley airbase on Angelsey earlier this afternoon.
46-year-old Anthony John Lowe has been sentenced to 18 years minimum for the murder of a young mother he met on a dating site.
Frosty tonight. Turning cloudier with patchy rain on Wednesday.