Berlin Public Library and Clay Lamberton Literacy Committee Presents the Magic Tree House Family Book Club. Pick up an activity packet at the Berlin Public Library beginning July 1st, read the Magic Tree House book series and complete the packet activities. There will be a Family Book Club event held at the Berlin Public Library on Wednesday, July 31st from 5:30-7:00 pm where you can explore the Adventure Room, take a photo with the Magic Tree House, display your tree house creation, participate in games and activities and choose a FREE Magic Tree House book.