The FLITCH books
To discover. To feel. To create.
Stories, puzzles and activity books for curious kids and teens. Find what suits you.
Understanding the economy · ages 10+ · bilingual
The Business Guinea Pigs
Economics and politics for kids ages 10+, told as bilingual everyday adventures with four talking guinea pigs. Taxes, contracts, profit, wages, inflation and shares: each volume explains one big topic through a story from everyday life, in German and English, and each one can be read on its own.
Why this series exists: Because kids are surrounded by money, prices and taxes every day, and hardly anyone explains to them how it all fits together. Knowledge that school leaves out.
Sorting out feelings · ages 10 to 14
Klar im Kopf, laut im Gefühl (Clear Mind, Loud Feelings)
The 5-week workbook for kids ages 10 to 14 who think a lot and feel a lot, with ideas for parents.
Collecting memories · ages 10 to 14
Memory books with Mila & Liv
New · Autumn
COZY AUTUMN – Mein Herbst voller Erinnerungen (My Autumn Full of Memories)
Autumn photos, favorite moments and even an autumn leaf you pressed yourself all have a place in it.
View on AmazonSummer
SUNKISSED – Mein Sommer voller Erinnerungen (My Summer Full of Memories)
Friendships, day trips, favorite moments and little adventures that later turn into summer memories.
View on AmazonUnderstanding AI · ages 10+
KI? Kann ich! (Can AI? I do it!)
The big hands-on knowledge book about artificial intelligence (German edition). Professor Grey guides kids through his workshop, from the very first chat to their own projects: how AI learns and why it sometimes makes things up, how to use AI helpers like Claude wisely and safely, and one clear rule: your brain is the boss. With ten hands-on projects, more than 75 question ideas and a chapter for grown-ups.

For puzzling and discovering
For sleuths and naturalists
Puzzles · ages 8+
Die Ferien-Detektive – Das große Ferien-Geheimnis (The Vacation Detectives: The Great Vacation Mystery)
Over 80 cases in seven kinds of puzzles: secret codes, logic, mazes, sudoku, word searches and more. Together with Mojito, the guinea pig sleuth.
Discover · for young naturalists
Mein Triops-Abenteuer (My Triops Adventure)
The observation journal for young naturalists: raise triops, record what you see, understand it.
What comes next
In progress
Mila & Liv in winter
After Sunkissed and COZY AUTUMN, winter comes next with Mila and Liv.
And more
More projects
New things are always in the works at FLITCH, from more volumes to entirely new ideas. News comes first on Instagram.
About the author
Daria Helck
Daria Helck writes because she sees gaps and fills them. This leads to very different books for curious kids and teens: stories that explain how the economy works, activity and puzzle books, workbooks and memory books. One thing connects them all: they take their readers seriously and meet them at eye level.
