Grosset & Dunlap,

Gareth Stevens Pub.,

Millbrook Press,

Rourke Book Co.,

Watts,

Thameside Press,

Franklin Watts,

Parents' Magazine Press,

Copper Beech Books,

World Almanac Library.,

Barron's Educational Series,

Child's World ; Distributed to schools and libraries in the U.S. by Encyclopaedia Britannica Educational Corp.,