He started silently down the tunnel. He knew he’d be in serious trouble, but he had to find Boris.

Jasper knew exactly where the tunnel would take him. It ended not far from the forest, around the back of the school.

There was a little door at the end of the tunnel that led outside.

And then Jasper remembered that the last time he’d used this tunnel, the door had been covered in a plant that looked suspiciously like ivy.