The Winter Book: The Viking Way Through the Season of Darkness (2026)

Frozen Voices: The Mystery of the Vanished Vikings of Greenland (2025)

Snowflakes in the Night Sky (2022)

The Barn in the North: Reflections for the Future (2025)

When My Mother Died (2025)

Humanity (2024)

The White Book (2009)

Writing Life: 74 Steps on the Writer’s Path (2024)

The Intellectual Animal: Exploring Instinct and Attachment (2024)

Knitted Sweaters for School-Aged Children (2024)