• The name of the wind - Patrick Rothfuss
• Discworld series - Terry Pratchet
• The city of the blind - José Saramago
• The Little Prince - Antoine de Saint-Exupéry
• Cathedral of the sea - Ildefonso Fancones
• Mythos - Stephen Fry
• Catch-22 - Joseph Heller
• …

I could go on for a while, I suppose. Every one of them has brought me joy reading. The discworld series are being reread at the moment and at every stage of my life the address me in a different way. The Little Prince is the one I would buy for everyone I know. In French because that works best.