Skulduggery had been in the death plane before. He very much doubted anyone would find it fun, even for a few minutes.

"We'll leave this for last." Skulduggery took a decisive step back from the intermittent shimmer and looked over to the edge of the roof. "I've heard there's a library in the Palace somewhere. What do you say we try to find it?"

He didn't expect to find anything of note, but libraries were always useful for something. And there were certain clues even ransacking a room couldn't touch.