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 Isle of Skye is Located on the West Coast of Scotland in the United Kingdom of Great Britain. Skye is one of the most visited parts of the UK. The Island is 50 miles long and 25 miles wide. The capital is Portree, other villages include Dunvegan, Staffin, Uig, Carbost, Broadford, Kyleakin and Armadale.