Libros como Hold your horses!
Más de Kristin Earhart
The Magic School Bus Gets Cleaned Up (Magic School Bus)2007
The Magic School Bus Blasts Into Space (Magic School Bus Science Readers)2009
The Magic School Bus Comes to Its Senses (Magic School Bus Science Readers)2009
The Magic School Bus weathers the storm2008
The Magic School Bus And The Butterfly Bunch (Magic School Bus Science Readers)2010
The Magic School Bus2010
The Magic School Bus inside a volcano2012
The magic school bus gets crabby2005
Patch (Stablemates)2008
Arctic freeze2015
Happy's Big Plan (Big Apple Barn)2007
Saddle Up, Happy! (Big Apple Barn)2007