Bolte, Mari. <br/><br/>
Flight to freedom! :  nickolas flux and the underground railroad / 
Mari Bolte, Mark Simmons. 
 - [S.l.] :  Capstone Press,  2014. 
 - 32 p. :  col. ill. ;  24 cm. 
 - Nickolas flux history chronicles. .
 - Nickolas flux history chronicles. .
<br/><br/> When a spontaneous time leap sends Nickolas Flux back to the height of the Underground Railroad, what's a teenage history buff to do? Try to help a runaway slave escape, of course! From slave catchers to safe houses, Nick must survive a journey on the secret network that helped runaway slaves gain their freedom. 
<br/><br/><label>ISBN: </label>1491402547 (library binding)  $29.99 9781491402542 (library binding)