Scieszka, Jon. <br/><br/>
Frank Einstein and the space-time zipper / 
Jon Scieszka ; illustrated by Brian Biggs. 
 - New York :  Amulet Books,  2018.  
 - 150 p. :  ill. ;  21 cm.  
 - Frank Einstein ;  Book 6  .
<br/><br/><label>ISBN: </label>9781419733840  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventors--Juvenile fiction.<br/>Robots--Juvenile fiction.