Sentence 1: Neil was in the Orkney Islands, sightseeing. 
 Sentence 3: He chartered a boat to see the Hebrides islands 
 Sentence 4:  He found them even more remote and wonderful 
 Sentence 5:  The Hebrides became Neil's new favorite islands! 
 Option 1: He got sick and had to stay in the hotel. 
 Option 2: Then he saw on his map that other islands were nearby.