Science House Publishing
Butterfly
 
 

Q is for Quark
Trade Book, Juvenile Literature

Tricycle Press © 2001

Copyediting

 

Provided a hard-copy edit of original author manuscript.

   
     
Reprinted with permission from Q IS FOR QUARK by David M. Schwartz.
Copyright © 2001 by
David M. Schwartz,
Ten Speed Press, Berkeley, CA. www.tenspeed.com.