A new hardback! (opens in new tab)

As promised, a hardback of Introducing Category Theory was published on June 1st, and is beginning to appear listed on booksellers’ online sites – search with the ISBN 106834671X. It looks pleasing enough, though the Amazon-only paperback is if anything nicer. But the hardback is intended for libraries. Yes, of course, the book is freely available online. But many do find working from a five hundred page PDF irksome, and much prefer a physical book. So do please ask your local university libr...