Chapter 81 Concrete evidence

The next day, Thrain woke up with a splitting headache. He could hardly believe what he heard yesterday. If he wasn't as clear-headed as he was now, then he would have thought that he dreamed the whole conversation he had with Michael and the others. Making a stone wall in a matter of a few days? Thrain knew this was impossible. Yet, Michael was sure that they could do it. So sure, in fact, that they invited him and the other dwarves to witness the creation of 'concrete' with their own...