 <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. <yor> Láti dáhùn ìbéèrè yìí, a gbọ́dọ̀ mọ̀ pé: Láti inú ìwé àròkọ méje náà, ó ti wà ní fíìmù mẹ́ta tí wọ́n ti gbé jáde títí di báyìí -- Ọ̀dọ́ Kìnnìún, Olùṣọ́ àti Àṣọ (2005), Ọmọọba Caspian (2008) àti The Voyage of the Dawn Treader (2010) -- tí wọ́n ti gba owó tó lé ní bílíọ̀nù kan ààbọ̀ dọ́là kárí ayé láàrín wọn. Ìdáhùn náà ni méje. 