Mark Lewisohn's only North American appearance in 2016

Mark Lewisohn interviewed by Steve Marinucci in San Francisco in 2013. (Photo by Sue Marinucci.)

Mark Lewisohn, author of "The Beatles: All These Years, Vol. 1 - Tune 1," announced on Twitter today he'll appear Oct. 22 in the Atrium of the Toronto Reference Library from 2 to 4 p.m. His talk will be titled, "Beatles '66: Tune In: Toronto,"  It'll be his only appearance in North America this year. Admission is free. More information on the library website.