The Sleep Fairy Author:Janie Peterson, Macy Peterson HELP IS FINALLY HERE FOR PARENTS WHOSE CHILDREN JUST WON'T "STAY IN BED" AT BEDTIME. Helping children learn to stay in bed after they have been tucked in for the night is a challenge many parents face. Now, with the help of Peterson's delightful new book, The Sleep Fairy, families everywhere can have pleasant bedtimes.