The 4 ½ friends consist of three boys, a girl and a dog. Calais, the founder and head of Detective Calais & Co., twin brothers Steffi and Carsten, Friedel and their dog, Pentamorphos, are embarking on various adventures in their quest to solve mysterious and strange cases.
- Age Group - 8 years +
- Pages - 170
- Size - 14cm x 20.5cm
- Book Type - Paperback
- Language - Greek