"When a new invention goes haywire, the Turtles end up in an alternate New York City, where they team up with the Ghostbusters to fight a ghostly foe. Aligned to Common Core Standards and correlated to state standards."--Amazon.com.
"Stuck in the Ghostbusters dimension, the Turtles work with their new friends to save the day and to help their friend Casey Jones who is under Chi-You's control. Aligned to Common Core Standards and correlated to state standards."--Amazon.com.
"The Ghostbusters and Turtles team up for one last epic showdown to beat Chi-You, while Egon and Donatello race against time to fix the Turtles' time machine. Aligned to Common Core Standards and correlated to state standards."--Amazon.com.
"The Ghostbusters and Turtles meet Chi-You in Chinatown where a great battle ensues and Chi-You unleashes his new puppet. Aligned to Common Core Standards and correlated to state standards."--Amazon.com.