A complete set of our eight-level integrated Challenger series that develops reading, writing, and reasoning skills through high-interest fiction and nonfiction stories relevant to today’s adults.

The series uses phonics, controlled vocabulary, and sequential skill development to guide learners from a low to high reading level (literacy through advanced).

The set includes (1) copy of each of the (8) student books, along with (1) copy of each of the (2) teacher’s manuals.

Free Resources