Deletion of Duology

Comment: While duology is a perfectly valid term (wikt:duology) and there are http://www.amazon.co.uk/Moons-Dreaming-Children-Rock-Duology/dp/1594140626/ref=sr_1_1?ie=UTF8&s=books&qid=1219156869&sr=1-1 many http://www.amazon.co.uk/Crystal-Soldier-Great-Migration-Duology/dp/1592220835/ref=sr_1_2?ie=UTF8&s=books&qid=1219156869&sr=1-2 books http://www.amazon.co.uk/Gatherer-Clouds-Initiate-Brother-Duology/dp/0886775361/ref=sr_1_4?ie=UTF8&s=books&qid=1219156869&sr=1-4 described as http://www.amazon.co.uk/Trek-Kraggen-Cor-Silver-Call-Duology/dp/0451451651/ref=sr_1_7?ie=UTF8&s=books&qid=1219156869&sr=1-7 duologies, the article appears to fall foul of . --  JediLofty
Stance: delete
Cited policy: Wikipedia:Wikipedia is not a dictionary (WP:DICDEF)