Hardcover, 263 pages

German language

Published Jan. 1, 1997 by Carl Hanser.

ISBN:
978-3-446-18900-3
Copied ISBN!

View on OpenLibrary

5 stars (1 review)

Annoyed with his math teacher who assigns word problems and won't let him use a calculator, twelve-year-old Robert finds help from the number devil in his dreams.

18 editions