AT-A-GLANCE DayMinder Four-Person Group Daily Appointment Book, 11 x 8, Black Cover, 12-Month (Jan to Dec): 2024 - Plan schedules for up to four people in one book in quarter-hour increments. One day per page design features a column-style page format. Four columns provide scheduling for up to four people. Three past, the current and four future month reference calendars shown on each spread. High-quality paper with superior ink bleed resistance.