A practical, parent-tested eBook that guides caregivers of 18–36-month-olds to 11–12 hours of uninterrupted night sleep in 21 days. Includes a day-by-day sprint, simple scripts, printable schedules and trackers, and troubleshooting for regressions and nap transitions. Lightweight, evidence-informed, and designed so busy parents can implement changes tonight and see measurable improvement within the first week.