"Over the threshold" is a fascinating book written by the Norwegian writer Jon Foss. This book tells the story of a successful marriage and friendship between two families, which it seems that nothing can break. However, events spanning several generations make the durability of these relationships truly tested. The book reveals themes of devotion, family ties, tragic events and hope for a better future. Readers are immersed in an intriguing and complex story that will leave an unforgettable impression on them.