Sustainability book launching
SUSTAINABILITY — Author Brian Poe Llamanzares (left) holds a copy of his book ‘A Sustainable Future’ as he poses with, from left, his mother Senator Grace Poe Llamanzares, Manila Bulletin Publisher Sonny Coloma, and National Book Store (NBS) Group President Adrian S. Ramos during a book-signing event at the NBS, SM Megamall in Mandaluyong City last May 24, 2023. Llamanzares will conduct another book signing activity this Friday, June 2, 2023, 3 p.m., at the Manila Bulletin booth in the Philippine Book Festival, World Trade Center, Manila. (Noel B. Pabalate)