To what avail did Glaurung allow Túrin to leave Nargothrond alive

Answer (1 of 2): Hello and thank you for the a2a! Steven's answer is so good that I almost declined to answer. But I think I do have one small thing to add that contributes to both of Steven's points. Glaurung was most definitely a creature of Morgoth, housing and enacting his evil will. And Húri

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Glaurung, The One Wiki to Rule Them All

Could Túrin have rescued Finduilas if he had tried? It seems that

Túrin, The One Wiki to Rule Them All

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To what avail did Glaurung allow Túrin to leave Nargothrond alive

What is the most accurate size estimation for Glaurung the dragon

Túrin, The One Wiki to Rule Them All