Mamma Mu & Kråkan, Mamma Moo & Crow

Mamma Moo and Crow

Written by Jujja Wieslander, illustrated by Sven Nordqvist


The two unique characters Mamma Moo and Crow debuted on children’s radio in 1985. The author Jujja Wieslander has in collaboration with the illustrator Sven Nordqvist published the stories since 1991. Mamma Moo and Crow are two strong characters with minds of their own. Together, they go on mischievous adventures, celebrating their unusual and eternal friendship. 

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Mamma Moo and Crow News

Mamma Moo and Crow, Mamma Mu och Kråkan, tree, nature, friendship
© Jujja Wieslander & Sven Nordqvist

+2.5 M

Books sold world wide.

+1.6 M

Books sold in Sweden.

3

Movies with Mamma Moo and Crow.

Top Listed

st Swedish libraries

Digital Platforms

Available on digital platforms, such as Spotify

New Books

ae frequently published

Mamma Moo and Crow, Mamma Mu och Kråkan, Jujja Wieslander, author

Jujja Wieslander


Jujja Wieslander was born on the 12th of June 1944 in Stockholm. She is a Swedish children’s book author and a member of The Swedish Academy for Children’s Books. She’s best known for her books about Mamma Moo and Crow, illustrated by Sven Nordqvist.

The most important thing for Jujja when creating is the passion for children’s playfulness and language. With the help of her characters, she portrays this joyous way of learning. 

Mamma Moo and Crow, Mamma Mu och Kråkan, cow, books, Jujja Wieslander
© Jujja Wieslander & Sven Nordqvist

Mamma Moo
Celebrates 40 Years!

In 2025, it has been 40 years since the characters Mamma Moo and Crow debuted on SR, Swedish Radio.

The book is celebrated with the launch of a new book called ”Kråkans Kläder” and events such as the Gothenburg Book Fair, contests, activities for pre-schools, and meet and greets throughout the anniversary year.

Mamma Moo will also be part of Lässtegen in 2025, an initiative to encourage storytimes at preschools in Sweden. The goal is to have at least 50 sessions of story-telling with the children, and the preschools that reach the goals are eligible for prizes.

Mamma Moo and Crow, Mamma Mu och Kråkan, clothes

Animated Films

There are 3 films about Mamma Moo and Crow, “Who are you, Mamma Moo?” premiered in 2023, “Mamma Moo Finds Her Way Home” in 2022 and “Mamma Moo and Crow” in 2019.

The films premiered in countries such as Sweden, Norway, Finland, Germany, Netherlands and Italy and are now available on multiple streaming services.

New Game App by Filimundus

This game has fun puzzles for the youngest children, where they get to practice their fine motor skills, learn letters, play hide-and-seek with the Crow, and more! The game includes original drawings by Sven Nordqvist, and the voices are provided by Jujja Wieslander and Anders Ågren.

Available in the App Store and on Google Play, suitable for children aged 2-6.

Movement Videos with Friskis & Svettis

Movement should be fun and accessible, that has been Friskis&Svettis’ core message for over 40 years. During the same amount of time, Mamma Moo and Crow have encouraged children to find their joy of movement in an early age through songs, books and films.

Mamma Moo and Crow, Mamma Mu och Kråkan, Friskis & Svettis

Brand Presentation

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