This collection of correspondence chronicles the profound and enduring love affair between two prominent literary figures of the 20th century, Sylvia Townsend Warner and Valentine Ackland. Through their extensive letters, spanning from 1930 to 1969, the book offers an intimate and detailed account of their personal relationship, exploring their shared passions for music, art, literature, and politics. The correspondence also provides significant insight into their involvement with historical events such as the Spanish Civil War and World War II, as well as their engagement with communism. Ultimately, the letters illuminate the life and literary career of Sylvia Townsend Warner, solidifying her status as a major British writer.

The collection is recognized for providing an exceptionally detailed personal account of a lesbian relationship, offering new light on the life and career of Sylvia Townsend Warner. The letters are noted for their breadth, touching upon artistic, political, and historical themes. The correspondence confirms Warner's significance as a major British writer of the 20th century. The intimate nature of the letters allows for a deep understanding of the relationship between Warner and Ackland.