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Join the Cambridge Public Library in welcoming Elaine Castillo, author of How to Read Now and America Is Not the Heart, in celebrating the release of her newest novel, Moderation, published in August 2025. The recipient of starred reviews from Publisher's Weekly, Kirkus Reviews, and Booklist—which called Moderation "a slyly brilliant narrative ... cleverly interrogating interactions, communication, and relationships"—the novel follows Girlie Delmundo, a social media content moderator falling in love with her boss while her career veers into an increasingly virtual realm, raising pertinent questions about the future of love. After reading from Moderation, Elaine with sit in conversation with writer and editor Meagan Masterman for a wide-ranging conversation followed by an audience Q&A and book signing. This is a hybrid event and registration is required.

Join us to celebrate Haiti's people, culture and history at the O'Neill Branch Library with local organization, Wee the People. We will celebrate one of Haiti's biggest national holidays -- Haitian Flag Day -- and explore the slave revolt that defeated Europe's most powerful armies. Families with children ages 5 and up will make Haitian Hero Shields with the colors of the Haitian flag. No registration required. Levez-vous ! Célébration de la révolution haïtienne de 1804 Rejoignez-nous pour célébrer le peuple, la culture et l'histoire d'Haïti avec l'organisation locale Wee the People. Pour les familles avec des enfants de 5 ans et plus. Aucune inscription n'est requise. Levé! Selebre Revolisyon 1804 Ayisyen an Rejwenn nou pou selebre pèp, kilti ak istwa Ayiti avèk òganizasyon lokal, Wee the People. Pou fanmi ki gen timoun ki gen laj 5 an oswa plis. Okenn enskripsyon pa obligatwa

Drop in the Central Square Branch’s Lewis Room for extra space to study and hang out. Supplies will be provided to color, do puzzles, and play games. No registration required! The City of Cambridge does not discriminate, including on the basis of disability. We may provide auxiliary aids and services, written materials in alternative formats, and reasonable modifications in policies and procedures to people with disabilities. For more information contact us at library@cambridgema.gov, 617-349-4032 (voice), or via relay at 711.

Join us for a drop-in Halloween celebration with stories, crafts, and treats. Costumes are encouraged! This program is for children and their caregivers.

Our monthly Middle Grade Mystery book group is for kids aged 10-14. Check out a copy of the book beforehand, or download it from the Libby app. Our October book is Return to Howliday Inn by James Howe. This book group will meet virtually and in person at the O'Connell Branch. Please register below if you would like to attend virtually. A Zoom link will be sent to all registered participants one hour before the event. Need a laptop or hotspot to participate? Call the O'Connell Branch at 617-349-4019. For questions about the Middle Grade Mystery Book Group, please email cmeisler@cambridgema.gov.

Our monthly Middle Grade Mystery book group is for kids aged 10-14. Check out a copy of the book beforehand, or download it from the Libby app. Our April book is Howliday Inn by James Howe. This book group will meet virtually and in person at the O'Connell Branch. Please register below if you would like to attend virtually. A Zoom link will be sent to all registered participants one hour before the event. Need a laptop or hotspot to participate? Call the O'Connell Branch at 617-349-4019. For questions about the Middle Grade Mystery Book Group, please email cmeisler@cambridgema.gov.

Our monthly Middle Grade Mystery book group is for kids aged 10-14. Check out a copy of the book beforehand, or download it from the Libby app. Our March book is The Westing Game by Ellen Raskin. This book group will meet virtually and in person at the O'Connell Branch. Please register below if you would like to attend virtually. A Zoom link will be sent to all registered participants one hour before the event. Need a laptop or hotspot to participate? Call the O'Connell Branch at 617-349-4019. For questions about the Middle Grade Mystery Book Group, please email cmeisler@cambridgema.gov.

Our monthly Middle Grade Mystery book group is for kids aged 10-14. Check out a copy of the book beforehand, or download it from the Libby app. Our August book is The Cookie Crumbles by Tracy Badua and Alechia Dow. This book group will meet virtually and in person at the O'Connell Branch. Please register below if you would like to attend virtually. A Zoom link will be sent to all registered participants one hour before the event. Need a laptop or hotspot to participate? Call the O'Connell Branch at 617-349-4019. For questions about the Middle Grade Mystery Book Group, please email cmeisler@cambridgema.gov.

Our monthly Middle Grade Mystery book group is for kids aged 10-14. Check out a copy of the book beforehand, or download it from the Libby app. Our September book is The Wollstonecraft Detective Agency by Jordan Stratford and Kelly Murphy. This book group will meet virtually and in person at the O'Connell Branch. Please register below if you would like to attend virtually. A Zoom link will be sent to all registered participants one hour before the event. Need a laptop or hotspot to participate? Call the O'Connell Branch at 617-349-4019. For questions about the Middle Grade Mystery Book Group, please email cmeisler@cambridgema.gov.

Our monthly Middle Grade Mystery book group is for kids aged 10-14. Check out a copy of the book beforehand, or download it from the Libby app. Our May book is Theodore Boone: Kid Lawyer by John Grisham. This book group will meet virtually and in person at the O'Connell Branch. Please register below if you would like to attend virtually. A Zoom link will be sent to all registered participants one hour before the event. Need a laptop or hotspot to participate? Call the O'Connell Branch at 617-349-4019. For questions about the Middle Grade Mystery Book Group, please email cmeisler@cambridgema.gov.