They could start by having more in - depth conversations. For example, sharing their dreams and fears. If Greg tells Rowley about his fear of not being popular in high school, and Rowley comforts him, it would deepen their bond.
Maybe they could go on a camping trip. During the trip, they get lost in the woods. This forces them to rely on each other more than ever. They share stories, overcome their fears of the dark and strange noises, and their bond becomes even stronger as a result.
Sure is! Diary of a Wimpy Kid is a fictional novel that follows the adventures and daily life of the main character. The books have been loved by many young readers.