Now Little Hark should have said “Let me!” But he forgot all about echoing her words, and he shouted out two words of his own.
“Run back!” he cried, and this was what gave Merrimeg her chance to escape. For Big Hark was so angry at Little Hark’s forgetting to echo back Merrimeg’s own words, and calling back words of his own instead, which was strictly forbidden, that he let go of Merrimeg and turned round on Little Hark and shook his finger at him and shouted, “Let me! Oxtragob borgs, gooblik!” and boxed Little Hark’s ears with all his might and main.
Little Hark broke out crying, and Merrimeg dashed away into the dark at the back of the cave, and ran on faster and faster into the darkness. Pretty soon she heard Big Hark shout out something in his own language, and she knew that he was running after her. So she ran on faster than before, and in a moment she struck against a wall in the dark, and feeling it with her hands she turned a corner and saw something which almost made her stop breathing.
It was a stream of sparkling red fire, running across the ground right in her path.
As she looked at it, an enormous bubble, like a soap bubble, but red-hot and shining like fire, rose from the stream and floated up in the air towards her. She crouched down, and the Fire Bubble floated up to the ceiling and burst with a loud crack and a shower of sparks; and then another one rose from the stream and floated towards her and broke against the ceiling; and then another and another, one right after the other.
Merrimeg was frightened so that she couldn’t move. She didn’t dare to go on, and she didn’t dare to go back. She heard the voice of Big Hark behind her in the dark, crying out: “Sdig! sdig!” And at that moment she——
Well, she heard another voice, from the other side of the Fire Bubbles, and it said:
“I believe it is, brother, I believe it is.”
Merrimeg clapped her hands with joy and cried: “Here I am! Help me! Help me!”
Big Hark’s voice behind her echoed her words, “Help me!” and the other voice, on the far side of the Fire Bubbles, said: