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The Great Book of Supertreasures

Susanna Isern / Rocio Bonilla

After the success of The Great Book of SuperpowersThe Great Book of Supertreasures has arrived!

What makes you really happy? Family, memories, teachers, nature, animals, friends, dreams…

There are very valuable SUPERTREASURES that give our lives meaning and that we should cherish.

Grant & sample translation available.


  • New title by bestselling tandem Susanna Isern & Rocio Bonilla.
  • Ideal to explore and appreciate non-material things and the importance of cherishing them.
  • Appealing and delightful illustrations from international bestselling Rocio Bonilla.
  • Inspiring and poetical texts.
Title The Great Book of Supertreasures
Author Susanna Isern
Illustrator Rocio Bonilla
ISBN (Original Version) 978-84-17749-71-2
Size and Format 25 x 31,5 cm (portrait) - Hard Cover
Pages 40
Age Range 7+
Rights sold Complex Chinese, Danish, French, German, Greek, Italian, Korean, Polish, Portuguese (Portugal), Rumanian, Russian, Slovak, Slovene, and Ukrainian.

Susanna Isern is a prolific children’s books author and a psychologist. She has published over 100 books and has sold over 1,000,000 copies worldwide. Her work has been translated into more than 30 languages. She has received 5 international prizes. She is currently a professor of the at the European University of the Atlantic.

Rocio Bonilla is a well-known and bestselling illustrator. She holds a Fine Arts degree and a PhD in Education. She studied illustration under Ignasi Blanch and Roger Olmos. She has published around forty books. Some of them that have been translated and published in about fifteen languages and countries.

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