Michael Ryan, a longtime Valley journalist who retired last year as vice president of The Republic’s community news operation, will discuss his book, “The Boom! Boom! Book: Practical Tips to Make Sure Your Career Doesn’t Go Bust!” 7 p.m. Tuesday, Sept. 17 at Changing Hands Bookstore, 6428 S. McClintock Drive, Tempe.

Ryan will sign copies of his book and talk with interested readers. He also will appear 6:30 p.m. Wednesday, Sept. 25 at the Scottsdale Civic Center Library, 3839 N. Drinkwater Blvd. Both events are free.