9780529102782 | Thomas Nelson Inc, March 17, 2015, cover price $15.99

9780441693375, titled "Labyrinth" | Ace Books, October 1, 1989, cover price $3.50 | also contains Labyrinth | About this edition: Seeker, the swiftest, fiercest, and bravest of the Questioners training for the intergalactic peacekeeping force, walks the deadly surface of Labyrinth, a space-age boot camp of sorts, and finds dangers beyond his wildest dreams

9781628995503 | Large print edition (Center Point Pub, May 1, 2015), cover price $34.95

9781560028062 | Univ Editions, December 1, 1998, cover price $9.00 | About this edition: In a week which includes a leap from a car, a suicide, and a shooting, young Ethan, an Amish boy, discovers himself and his relationship to his people

9781595549204 | Reprint edition (Thomas Nelson Inc, August 9, 2011), cover price $15.99

9781410459121 | Large print edition (Thorndike Pr, July 10, 2013), cover price $30.99

9781426714344 | Abingdon Pr, February 15, 2013, cover price $14.99

9781410454089 | Large print edition (Thorndike Pr, February 6, 2013), cover price $30.99

9781426714337 | Abingdon Pr, October 1, 2012, cover price $14.99

9780982279779 | Original edition (Skywriter Books, July 3, 2009), cover price $16.95

9780441693375 | Ace Books, October 1, 1989, cover price $3.50 | also contains A Faith of Her Own | About this edition: Seeker, the swiftest, fiercest, and bravest of the Questioners training for the intergalactic peacekeeping force, walks the deadly surface of Labyrinth, a space-age boot camp of sorts, and finds dangers beyond his wildest dreams

9781602856639 | Large print edition (Center Point Pub, January 1, 2010), cover price $32.95

9781401685782 | Thomas Nelson Inc, May 15, 2012, cover price $7.99

9781595548122 | 1 original edition (Thomas Nelson Inc, September 2, 2009), cover price $15.99