Mac Barnett

"The call comes in from the shadowy Ternky Tower: 13 robberies, one on each floor, all the way up to the penthouse, where obnoxious importer Bevel Ternky has been relieved of the numbers garlanding the legendary Emerald Khroniker, his priceless, ancient clock. Readers must conduct their own investigations, scouring detailed illustrations for hidden clues and knotty puzzles"--Publisher.