Explore the 12 signs of the zodiac in this high-interest series. Each book highlights a different sign, describing the constellation and time of year it's matched with, as well as the traits it's known for in astrology. All books feature simple text, colorful images, a table of contents, fast facts, sidebars, comprehension questions, a glossary, an index, and a list of resources for further reading. Apex books have low reading levels (grades 2-3) but are designed for older students, with interest levels of grades 3-7.