9780744570830 | New edition (Gardners Books, August 7, 2006), cover price $8.35 | also contains The View from Saturday, The View from Saturday | About this edition: Noah, Nadia, Ethan and Julian each have a story to tell about how they became friends: Noah was best man at the wedding of Ethan's grandmother and Nadia's grandfather; Nadia saved a nest of baby turtles; Ethan recounts how he could not let Julian face disaster.

9780743597135 | Unabridged edition (Simon & Schuster Childrens, December 8, 2009), cover price $19.99 | also contains The View from Saturday, The View from Saturday

9780739350171 | Unabridged edition (Listening Library, December 11, 2007), cover price $28.00 | About this edition: Four students with their own individual stories develop a special bond and attract the attention of their teacher, a paraplegic, who chooses them to represent their sixth-grade class in the Academic Bowl competition.

9781424217755 | Fitzgerald Books, January 1, 2007, cover price $18.46 | also contains The View from Saturday, The View from Saturday

9781435208230 | Paw Prints, May 15, 2007, cover price $15.99 | also contains The View from Saturday, The View from Saturday | About this edition: Four students develop a special bond and attract the attention of their teacher, a paraplegic, who chooses them to represent their sixth-grade class in the Academic Bowl competition

9781439528075 | Reprint edition (Paw Prints, August 11, 2008), cover price $14.99

9781442497436 | Box edition (Atheneum, October 22, 2013), cover price $23.99