21223 2013 10 Roy, Ron, Primary Author Gurney, John Steven, Primary Author mixed material 0679884491(pbk.) New York : Random House, 1997 The_Bald_Bandit.jpg.jpg Roy, Ron Additional Author Gurney, John Steven Additional Author mixed material 0375824804(trade) nyu Random House c2004 The_White_Wolf.jpg.jpg Roy, Ron Additional Author Gurney, John Steven Additional Author mixed material 0375813705(trade) nyu Random House c2004 The_Unwilling_Umpire.jpg.jpg Roy, Ron Additional Author Gurney, John Steven Additional Author mixed material 037580272X nyu Random House 2002 The_Quicksand_Question.jpg.jpg Roy, Ron Additional Author Gurney, John Steven Additional Author mixed material 037580269X(trade) nyu Random House c2001 The_Ninth_Nugget.jpg.jpg Roy, Ron, Primary Author Gurney, John Steven, Primary Author mixed material 0679994602(glb) New York : Random House, 2000 The_Lucky_Lottery.jpg.jpg Roy, Ron, Primary Author mixed material 9780679894582 New York Random House, 2000 The_Jaguar%27s_Jewel.jpeg.jpeg Roy, Ron, Primary Author Gurney, John Steven, Primary Author mixed material 067998755X(glb) New York : Random House, 1998 The_Deadly_Dungeon.jpeg.jpeg Roy, Ron, Primary Author Gurney, John Steven, Primary Author mixed material 0679881689(pbk.) New York : Random House, 1997 The_Absent_Author.jpeg.jpeg Roy, Ron Additional Author Gurney, John Steven Additional Author mixed material 0375913696 nyu Random House c2003 The_Talking_T._Rex.jpg.jpg