All 3 Hermundur Sigmundsson releases on Bog med blød...t ryg
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Release June 1, 2026
![Cover for Hermundur Sigmundsson · Understanding Passion: The Key to Success - SpringerBriefs in Psychology (Paperback Book) [2024 edition] (2024)](https://imusic.b-cdn.net/images/item/original/095/9783031669095.jpg?hermundur-sigmundsson-2024-understanding-passion-the-key-to-success-springerbriefs-in-psychology-paperback-book&class=scaled&v=1750951409)
![Cover for Hermundur Sigmundsson · How We Learn and Become Experts: Igniting the Spark - SpringerBriefs in Psychology (Paperback Book) [2024 edition] (2024)](https://imusic.b-cdn.net/images/item/original/440/9783031616440.jpg?hermundur-sigmundsson-2024-how-we-learn-and-become-experts-igniting-the-spark-springerbriefs-in-psychology-paperback-book&class=scaled&v=1750145654)