Well now you know, as I do (found out completely unexpectedly, but came in handy almost immediately :D), and perhaps it will come in useful some day for you too!
The Ice Cream Grammar by Alessio Piantanida is a practical guide for chefs and artisans, exploring the science, history, and artistry of ice cream and gelato. Detailing ingredients, processes, safety, and recipes, it empowers professionals to master techniques and craft innovative, high-quality frozen desserts with confidence.