The Marionette of Madness

Tim had hoped after all these years that he had finally beaten this thing and could live normal life, but he's having gaps in his memory again, and waking up with random injuries in unfamiliar places.
Toby can't remember how he ended up in the woods, but he does know that he's being watched.
Brian could have sworn he died, but he's woken up again in the woods. he just hopes he can find his friend again.

A young boy has mysteriously escaped death, to the bafflement of doctors, but his older brother seems to have disappeared without a trace.