In times gone by there was a king who had at the back of his castle a beautiful pleasure-garden, in which stood a tree that bore golden apples. As the apples ripened they were counted, but one morning one was missing. Then the king was angry, and he ordered that watch should be kept about the tree every night. Now the king had three sons, and he sent the eldest to spend the whole night in the garden; so he watched till midnight, and then he could keep off sleep no longer, and in the morning another apple was missing. The second son had to watch the following night; but it fared no better, for [...]