 
 <translate> To answer this question, we should know that: From the seven novels, there have been three film adaptations so far -- The Lion, the Witch and the Wardrobe (2005), Prince Caspian (2008) and The Voyage of the Dawn Treader (2010) -- which have grossed over $1.5 billion worldwide among them. So, the answer is seven. <hau> Don amsa wannan tambayar, ya kamata mu sani cewa: Daga cikin litattafai bakwai, an yi gyare-gyaren fim guda uku zuwa yanzu - Zaki, Maciciyi da Wardrobe (2005), Yarima Caspian (2008) da The Voyage of the Dawn Treader (2010) - wanda ya tara sama da dala biliyan 1.5 a duk duniya a cikinsu. Amsar ita ce bakwai. 