Some feel they basically cover the same ground, and others think that while both refer to age categories teen covers 12-14, and YA is aimed at about 14+. For the latter, the later Harry Potter books, in which torture and murder come to the fore after the gentler series beginnings, would count as teen.
Isle of Coll. One of Scotland's Inner Hebrides, the island of Coll, 13 miles long and 3 miles wide in parts, is nowadays home to some 150 people. Located to the north-west of the Isle of Mull, it is just north of neighbouring Tiree.
The Shetland Islands are the most northerly archipelago in Scotland with over one hundred islands, of which fifteen are inhabited, around 160 km (100 miles) north of the Scottish mainland. Today, the local economy is very dependent on the fishing industry and public services.