Alex's mother asks him to take his younger sister Lorena out. When
he is with her, he sees some friends. Alex doesn't want his friends
to see him with his little sister, so he tells her to wait while he
speaks with them. But when he comes back, Lorena is not there.
Where is she? A series of colorful, high-interest written readers
for ESL students and striving readers, Foundations contains
carefully sequenced vocabulary and grammar presented contextually
through the adventures of a group of teens living in a small U.S.