In "Mit den Feen," Sylvain Tesson embarks on a nearly three-month sailing trip across the Celtic coasts of Europe. Accompanied by two companions and a wealth of literary knowledge, he seeks out not only the physical beauty of these landscapes but also deeper philosophical inquiries about life and existence. Tesson aims to discover more than just the natural world, but also the mythical and spiritual dimensions connected to it.

The narrative intertwines Tesson's adventures with references to French literature, especially relating to fairies and mythological beings. He contemplates on the essence of these creatures and their relevance in storytelling, revealing how they have influenced cultural perceptions of beauty and wonder. The sailing journey represents a quest that transcends mere travel, turning into a search for meaning amid nature's vastness.

The review by Josephine Allotey emphasizes the enchanting and reflective nature of Tesson's experiences, highlighting the combination of adventure and introspection that defines his work. As readers join Tesson on his journey, they are invited to ponder their own perceptions of beauty and existence, making this book relevant not just for travel enthusiasts but for anyone seeking deeper insights through literature and life.