The complete "For Little Ones Who Can't Fall Asleep" fairy tale series — all 5 books in one volume!

Join Diana and her loyal Labrador Berta on an extraordinary journey through magical worlds: the underground realm, the depths of the ocean, the enchanted world of air, and beyond. Each book brings new levels of adventure, new friends, and exciting challenges that will keep young readers turning pages late into the night.

Perfect for children aged 9–12 who love fantasy, friendship, and thrilling stories.

With original illustrations by the author.