Not Just for Christmas — Roddy Doyle

Part of the Open Door series of short books for emerging readers. Danny Murphy is going to meet his brother, Jimmy. They haven't seen each other in over twenty years. On the way to the meeting, Danny remembers the good times and the bad times, the fun and the fights - and the one big row that drove them apart. Will they fight again or will they become the friends they used to be? Danny doesn't know.