The Battery and the Boiler

Just then the door opened, and the lad named Stumps entered. Catching sight of Robin on his knees he opened his eyes wide, pursed his mouth, and gave a low whistle. Then he went up to Robin and gave him a slight kick. Supposing that it was an accident, Robin did not move, but on receiving another and much more decided kick, he rose and turned round. At the same moment Stumps received a resounding and totally unexpected slap on the cheek from Jim Slagg, who planted himself before him with clenched fists and flashing eyes.