Neither Sony nor Amazon have ebooks by Herriot available. However I did find "James Herriot: A Critical Companion" at Amazon for the Kindle:
"This study examines James Herriot's five major books as carefully crafted volumes of autobiography based on the building block of the short story. In each of these works Herriot explores the fundamental choice of values underlying a happy and successful life. In his vision the bonds of affection and mutual dependence between all creatures, human and animal, form an enduring theme that lies at the heart of the choices he makes in his personal and professional life. This study will help the reader to understand the relationship between Herriot's stories and each book as a whole and to appreciate Herriot's work in the context of twentieth-century anxieties about identity and meaning. Following a biographical chapter that describes the relationship between Herriot's life and literary work, Rossi discusses the genre of autobiography, the relationship between truth and fiction in modern autobiography, and Herriot's use of the genre. ...."
My heart aches at the thought. I would rather run madly with ten pairs of sharp scissors.