superpowerboy:

It had been a surprise for Tim. He'd been sunning himself when time and space itself seemed to bend before a strange little silver and green droid was dropped into his lap. The holographic message that it played was a bigger surprise.

They sent him a device to bring him home. Tim was thrilled. He packed up his room, suited up in uniform, and then set about searching. He wanted to say good bye to all the Titans and Jon before he went so he set about searching for them each...