Twins Nico and Isabel Lopez were looking forward to meeting their new ten-year-old neighbor, but he never comes out during the daytime. The windows of his house are covered with both drapes and blinds, and once Nico and Isabel even spotted him climbing a tree by moonlight! Everyone in the neighborhood speculates on what kind of monster he might be, and it's up to Nico and Isabel to discover the truth.

Additional Resources
ReadingA-Z.com Printable and Projectable Book
VocabularyA-Z.com Lesson