Book Review Alex and Me: How a Scientist and a Parrot Discovered a Hidden World of Animal Intelligence — And Formed a Deep Bond in the Process By Irene M. Pepperberg. 240 pp., illustrated. New York, Collins, 2008. $23.95 (cloth); $18.95 (e-book). 978-0-06-167247-7 (cloth); 978-0-06-171723-9 (e-book).