The One Impossible Labyrinth [signed] [first edition]

A CATACLYSMIC CONCLUSION!!!!! It all comes down to this. For it ends here --now--in the most lethal and dangerous place Jack has encountered in all of his many adventures. And in the face of this indescribable peril, with everything on the line, there is only one thing he can do. ATTEMPT THE IMPOSSIBLE!!!!!! **The jacket is slightly rippled across the top.**