Lost in the Solar System

Lost in the Solar System is a 4th book of the Magic School Bus.
== Guest Stars ==
* John Ramon
* Mr. Perlstein
* Mrs. Perlstein
* Janet Perlstein
* Doris Perlstein
* Jason Perlstein
== Plot ==
== Trivia ==
* This is John Ramon's fourth appearance.
* Arnold's father Mr.
* This is Mr. Perlstein's first appearance.
* Arnold's House
* This is Arnold's House's first appearance.
* Arnold's mother Mrs.
* This is Mrs. Perlstein's first appearance.
* Arnold's cousin Janet
* This is Janet Perlstein's first appearance.
* Janet's mother Doris
* This is Doris Perlstein's first appearance.
* Janet's father Jason
* This is Jason Perlstein's first appearance.
Category:Books with Guest Stars
Category:Arnold's Mother
Category:Arnold's Father
Category:Arnold's Cousin
Category:Arnold's Aunt
Category:Arnold's Uncle
Category:Arnold's House