Clément Espinosa

Et la musique fut

Interactive ebook, from age 3 and up


One day Zay gets so angry with her little brother that she turns into a ... Red Hot Fireball! Follow Zay on her adventure, and learn how she manages to become a little girl again.

A beautiful, interactive story for anyone who (sometimes) gets very, very angry.

Zay a un petit frère, Timmy, qui est plutôt embêtant, très embêtant même. Un jour, Timmy va trop loin et Zay se met tellement en colère qu'elle se transforme en…. Une boule de feu étincelante! Suis les aventures de Zay et découvre comment elle réussira à redevenir une petite fille.

Une belle histoire pour  tous ceux qui, parfois, se mettent très en colère.

Text: Anita Lehmann

Illustrations: Clément Espinosa

Et la musique fut

Interactive ebook, from age 8 and up


Nils is a brilliant musician living a peaceful existence at the bottom of a volcano in Iceland with his music and his langspils. Nils has an incredible talent. When he plays his langspil, even the volcano responds. ​One day, Nils hears about Bjorn, a little boy who also has an artistic talent. When he dances, the volcano responds. Thus, begins a tale of friendship between Nils and Bjorn, through which Bjorn learns to master his talent.

This magical tale takes us to the wonderful world of music and dance, under the watchful eyes of the elves. A gem of a book.

Text: Lily Utz

Illustrations: Clément Espinosa

Clément Espinosa

Clément Espinosa is an animator and illustrator. He has worked in various animation productions such as short films, series, and video games before studying to become a microtechnical engineer.


In parallel, he has been discovering Iceland with the Volcano’s Song, which is his first children’s book. The Red Hot Fireball | Zay Boule-de-feu is his second interactive album.


The Red Hot Fireball | Zay Boule-de-feu, Éditions uTopie

Le Chant du volcan, Éditions uTopie

Clément Espinosa's website