Copyrights 1999-2006; Books include:  2- The Reptile Room, 3 - The Wide Window, 4 - The Miserable Mill, 5 - The Austere Academy, 6 - The Ersatz Elevator, 7 - The Vile Village, 9 - The Carnivorous Carnival, 10 - The Slippery Slope, 11 - The Grim Grotto, 12 - The Penultimate Peril, 13 - The End.  Lot of 11 books total. Missing Books 1 and 8. Great addition to your library.  Thanks for looking and happy shopping!