The centers range from simple self-contained bunkhouses and hostels to full-board outdoor education centers.
Culture shock abounds when American beach bathers hit European shores in full board shorts, while Americans are just as aghast at the site of foreign tourists strutting their speedos at the family water park.
Some editions aren't really "editions" with a full board and pieces, but may be trivia packs that are used in conjunction with an already published edition of the game.
A seven-night cruise of the islands costs from £ 1,721 per person including international and internal flights, full board accommodation and excursions.