Worm didn't explode. Instead, the dragon closed his eyes.

Then the rocks blocking the tunnel began to shake.

"What's happening?!" Bo yelled.

"Is Worm doing that?" asked Ana.

“I think... I think he's using the power of his mind," Drake said. He wasn't sure how he knew. He just did.

Rori, Ana, and Bo stepped back. The rocks kept shaking. Then ...

Poof! The rocks broke up into tiny pieces. Rock dust filled the air. Drake coughed, waving the dust away with his hand. All of the fallen rocks were gone. The tunnel was clear again!

Drake hugged Worm. "You did it, Worm!" "We should get out of here before Vulcan sneezes from all this dust," said Rori. "The last time he sneezed he turned my bread into toast." "Rori's right," said Bo. "Let's get out of here.”

Drake stepped through the pile of rubble - and found himself face-to-face with Griffith. Simon the guard stood behind Griffith.

"You are all in big trouble!" the wizard said. "The whole castle is awake. And King Roland is furious!”