In-depth guides for better sleepOur self-guided resources cover routines, settling, and sleep foundations — giving you the tools to make gentle changes at your own pace. The Fourth Trimester Newborn Sleep Guide: Sleep Foundations for the First 12 Weeks Sale Price: $79.00 Original Price: $99.00 Sale Baby Sleep Made Simple: Ultimate Troubleshooting Guide for ages 4 to 24 Months $30.00 The Sleep & Settling Guide $35.00 4–7 Month Baby Sleep & Routine Guide $45.00 12 month - 4 years old Feed and Routine Guide $25.00