The Missing 1 Found by Margaret Peterson Haddix Found by Margaret Peterson Haddix (Simon and Schuster, April 2008).
The Missing 2 Sent by Margaret Peterson Haddix Sent by Margaret Peterson Haddix (Simon and Schuster, August 2009).
The Missing 3 Sabotaged by Margaret Peterson Haddix Sabotaged by Margaret Peterson Haddix (dtv, 2010).
The Missing 5 Caught by Margaret Peterson Haddix Caught by Margaret Peterson Haddix (Simon and Schuster, September 2012).
The Missing 6 Risked by Margaret Peterson Haddix Risked by Margaret Peterson Haddix (Simon and Schuster, September 2013).
The Missing 7 Revealed by Margaret Peterson Haddix Revealed by Margaret Peterson Haddix (Simon and Schuster, September 2014).
The Missing 8 Redeemed by Margaret Peterson Haddix Redeemed by Margaret Peterson Haddix (Simon and Schuster, September 2015).