Our Loveable Sleep Sheep & Friends will help bring tranquility and comfort to you and your precious ones. Each of the Friends calm a different sense, to help your whole family get a better night's sleep. Bedtime on Safari Childrens' Book; Vacations are fun and exciting, but when day turns to night, being in an unfamiliar, dark environment can be scary. Read Bedtime on Safari to learn about how relaxing lights and familiar sounds can comfort you and show you that there’s nothing to fear in the dark.