A to Z Mysteries Super Edition (8 volumes to 2015)
01 Detective Camp (2006)
02 Mayflower Treasure Hunt (2007), concerning the 1620 Mayflower
03 White House White-out (2008), set in Washington DC
04 Sleepy Hollow Sleepover (2010)
05 The New Year Dragon Dilemma (December 2011), set in San Francisco
06 The Castle Crime (January 2014), set in London
07 Operation Orca (July 28, 2015)
08 Secret Admirer (December 22, 2015)