Blast off with Emmet on an epic mission! Help him search for his missing friends. Meet Rex the space pilot. Can Rex help Emmet travel through space to find his friends? Engaging topics and fun interactive pages build reading skills in this Level 1 Reader - just right for children who are learning to read. A fun quiz at the end of the book helps to develop reading comprehension skills. Each title in the DK Readers series is developed in consultation with leading literacy experts to help children build a lifelong love of reading.