👉 Deervetch is a fictional character in the science fiction novel "The Phantom Tollbooth" by Richard Matheson. Deervetch is a sentient robot that is created by Dr. Llewellyn Gough and his team to assist with the research of the Tollbooth, an artificial intelligence that can communicate with humans. The book features a diverse cast of characters, including a talking dog named Pops, a wise old owl named Ollie, and a young girl named D