The 3 Craws, Pictish Trail and U.N.P.O.C.. In early 2016, Freight Books published Yorkston's debut novel, "Three Craws". Lucia hears the sound of the subway and craws her way there. Collecting new CRAWs replaces the player's existing CRAWs if they are depleted. Kris wakes from his injection and craws to a water escape. There are also glass banks at the Co-op and Craws Nest car parks.