Sophie's Snail is the first book in the series about the spirited and animal-loving protagonist, Sophie. Sophie is determined to become a farmer when she grows up, but starts her career small, beginning with a pet snail. The story follows Sophie's early attempts at animal husbandry, detailing her care for the snail and her growing menagerie of unusual pets. The book is a funny, heartwarming portrayal of a determined young girl's eccentric passion, emphasizing themes of ambition, individuality, and the joy of caring for all creatures, big or small.