‘Quick!’ she whispered, ‘listen and I’ll tell you. We’re going to find the crack between Yesterday and To-morrow, and then—slip through it.’
His heart leaped with excitement as he heard.
‘Go on,’ he cried. ‘Tell me more!’
‘You see, Yesterday really begins just after Midnight when To-day ends’; she said, ‘and To-morrow begins there too.’
‘Of course.’
‘After Midnight, To-morrow jumps away again a whole day, and is as far off as ever. That’s the nearest you can get to To-morrow.’
‘I see.’
‘And Yesterday, which has been a whole day away, suddenly jumps up close behind again. So that Yesterday and To-morrow,’ she went on, eager with excitement, ‘meet at Midnight for a single second before flying off to their new places. Daddy told us that long ago.’
‘Exactly. They must.’
‘But now the world is old and worn. There’s a tiny little crack between Yesterday and To-morrow. They don’t join as they once did, and, if we’re very quick, we can find the crack and slip through——’