9781416913665 | Aladdin Paperbacks, April 24, 2007, cover price $6.99 |
About this edition: When Zack hears on the news that his ship, the Risky Rascal, dropped off sixteen million smelly pigs on the planet Bounceback, Zack, Effie, and Omega Chimp try to track down their ship, but they just can't seem to find Bounceback on any star charts.
9781435213883 | Reprint edition (Paw Prints, October 1, 2007), cover price $13.99 |
About this edition: When Zack hears on the news that his ship, the Risky Rascal, dropped off sixteen million smelly pigs on the planet Bounceback, Zack, Effie, and Omega Chimp try to track down their ship, but they just can't seem to find Bounceback on any star charts.