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.
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Well a fabulous day today has ended on a spectacularly soggy note for some! Heavy rain, hail and thunder will work northwards overnight!
The Talyllyn runs from Tywyn, near Aberdovey, for more than seven miles to two villages in the south Gwynedd countryside.
Homes in parts of Tonypandy and Llwynypia are without water this evening due to a burst water main at Cilfynydd.