Learn the history and common features of multi—player online battle arena games. Short paragraphs of easy—to—read text and plenty of colorful photos make reading simple and exciting. The book also includes a table of contents, fun 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.