Editions of The Experiment

Paperback, 139 pages

English language

Published April 6, 1999 by Scholastic Inc..

mass market paperback, 195 pages

French language

Published Dec. 7, 1999 by Gallimard.

Paperback, 160 pages

Published Feb. 1, 2003 by Ravensburger Buchverlag.

195 pages

French language

Published Dec. 6, 1999 by Éditions Scholastic.

school & library binding

English language

Published March 6, 2001 by Tandem Library.

138 pages

English language

Published Dec. 6, 2000 by Scholastic.

English language

Published April 6, 1999 by Scholastic Inc..

English language

Published Dec. 6, 2017 by Scholastic, Incorporated.