Title: Die Sache mit Plunoptia, Author: Beate Irrgang
Explore Series
Title: Flieh zu den Sternen, Author: Eduard Breimann
Title: Math Games for Middle School: Challenges and Skill-Builders for Students at Every Level, Author: Mario Salvadori
Title: The Number Devil: A Mathematical Adventure, Author: Hans Magnus Enzensberger
Title: War Games, Author: Jonna Eagle
Title: Who Wants to be a Millionaire - The Quiz Book, Author: Penguin UK