Mathematical Excursions, Fourth Edition, invites readers to explore the vast landscape of mathematics beyond the classroom. Authored by Richard N. Aufmann and published by Cengage Learning in January 2017, this engaging text emphasizes the relevance of mathematics in everyday life. The book’s loose-leaf version offers flexibility for students, allowing them to customize their learning experience without the burden of a heavy textbook. With an ISBN-13 of 978-1337288774 and ISBN-10 of 1337288772, this edition spans 635 pages (print length not specified), providing ample content to delve into the intriguing world of numbers, patterns, and problem-solving. The text is structured to make complex mathematical concepts accessible through real-world applications, fostering a deeper understanding and appreciation for the subject. Dimensions of the book are 9.83 x 7.44 x 0.81 inches, making it compact yet comprehensive. This edition serves as an ideal companion for students seeking to bridge the gap between abstract theories and practical applications in mathematics.