The Princeton Companion to Applied Mathematics, edited by Nicholas J. Higham, is a comprehensive reference book published in 2015 by Princeton University Press. With a focus on applied mathematics, this 994-page textbook covers a wide range of subjects. It is designed for adult education and further education levels, making it an essential resource for students and professionals in the field. The publication includes contributions from top experts in the UK and US, making it a valuable addition to any library in the field of applied mathematics. It is in like-new condition.