By stages as already described or left undescribed, two days after quitting the grove Don Quixote and Sancho reached the river Ebro, and the sight of it was a great delight to Don Quixote as he contemplated and gazed upon the charms of its banks, the clearness of its stream, the gentleness of its current and the abundance of its crystal waters; and the pleasant view revived a thousand tender thoughts in his mind.
Above all, he dwelt upon what he had seen in the cave of Montesinos; for though Master Pedro’s ape had told him that of those things part was true, part false, he clung more to their truth than to their falsehood, the very reverse of Sancho, who held them all to be downright lies.
As they were thus proceeding, then, they discovered a small boat, without oars or any other gear, that lay at the water’s edge tied to the stem of a tree growing on the bank.
Don Quixote looked all round, and seeing nobody, at once, without more ado, dismounted from Rocinante and bade Sancho get down from Dapple and tie both beasts securely to the trunk of a poplar or willow that stood there. Sancho asked him the reason of this sudden dismounting and tying.
Don Quixote made answer, 'Thou must know, Sancho, that this bark is plainly, and without the possibility of any alternative, calling and inviting me to enter it, and in it go to give aid to some knight or other person of distinction in need of it, who is no doubt in some sore strait; for this is the way of the books of chivalry and of the enchanters who figure and speak in them.
When a knight is involved in some difficulty from which he cannot be delivered