Description The Thief - A trip to the shops is interrupted by a thief. Who will catch him? The Dentist - It is time to go to the dentist. There is nothing to be afraid of! Who will be the most brave? Level 0 - Lilac books support children's developing speaking and listening skills as well as the linking of sounds and letters. Children are encouraged to enjoy books from as early an age as possible. However, the focus of this phase is on listening to and repeating sounds, rather than on directly reading words. In our level 0 books, there are no words.