[Blast. He didn't realize that he wouldn't be able to contact John. He was going to kill him if he disappeared again. He tried to assauge the guilty feelings that surfaced.]

Are you sure? Anyone tried yet?

[John wouldn't understand if Sherlock had managed to get in contact with him and explain he wanted to join a carnival. He'd know something was wrong and he'd end up somehow with a contract of his own probably in an attempt to free him.

Blast it all. He would have to hope John would forgive him for simply disappearing again.]