THE WOULDBEGOODS
thing they had not before beheld. It was a square trap-door in the ceiling of the linen-room.
Oswald never hesitated. He crammed the cricket-ball into his pocket and climbed up the shelves and unbolted the trap-door, and shoved it up, and pulled himself up through it. Though above all was dark and smelled of spiders, Oswald fearlessly shut the trap-door down again before he struck a match. He always carries matches. He is a boy fertile in every subtle expedient. Then he saw he was in the wonderful, mysterious place between the ceiling and the roof of the house. The roof is beams and tiles. Slits of light show through the tiles here and there. The ceiling, on its other and top side, is made of rough plaster and beams. If you walk on the beams it is all right—if you walk on the plaster you go through with your feet. Oswald found this out later, but some fine instinct now taught the young explorer where he ought to tread and where not. It was splendid. He was still very angry with the others, and he was glad he had found out a secret they jolly well didn't know.
He walked along a dark, narrow passage. Every now and then cross-beams barred his way and he had to creep under them. At last a small door loomed before him with cracks of light under and over. He drew back the rusty bolts and opened it. It opened straight on to the leads, a flat place between two steep red roofs, with a parapet two feet high back and front, so that no one could see you. It was a place no one could have in-
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