Brewster's Younger Kids are Reading...

Swimmy, by Leo Lionni 
Knopf Books for Young Readers  March 12, 1963  

Summary

A little fish, the lone survivor of a school of fish swallowed by a tuna, devises a plan to camouflage himself and his new companions -- from School Library Journal

Awards

WINNER 1963 - ALA Notable Children's Books
WINNER 1963 - New York Times Best Illustrated Books of the Year
WINNER 1963 - ALA Caldecott Honor Books

The Author