The Modal Logic of John Fabri of Valenciennes (c. 1500). A Study in Token-Based Semantics The Modal Logic of John Fabri of Valenciennes (c. 1500). A Study in Token-Based Semantics , by Christopher Geudens and Lorenz Demey, Cham, Springer, 2022, 113 pp., € 56.24 (paperback), ISBN: 978-3-030-98801-2; $39.99 (ebook), ISBN 978-3-030-98802-9