Annette Neubauer Logli crime stories » The Mask of the Pharao « Illustrated by Hans-Günther Döring 6+, January 2008 32 pages, 21.0 x 29.7 cm ISBN 978-3-7855-6100-3 exercise book 4,95 € (D) Rights sold: Chinese

Logli Crime Puzzle Stories point the way to logical thinking and inspired to read on. Through these stories young readers become crime investigators themselves. They solve mathematical puzzles while reading an exciting detective story. These exercise books are designed for school children to inspire creativity, improve concentration and develop the ability of reasoning - with numerous exercises on arithmetics that will help children in a fun way to train their mathematical abilities.