Share this Page Heather MacLean 3 Total Resources 1 Books About the Author 1 Personal Website for Heather MacLean Visit the Blog Share Books by Heather MacLean 1 Sort by Number of Resources Number of Awards Book Title Year Published Word Count Reading Level: ATOS® Reading Level: Lexile® Add Multiple Titles to Reading List Browse books by Heather MacLean Toward a Secret Sky by Heather MacLean 5 Resources Add to Reading List Share this Book Images courtesy of publishers, organizations, and sometimes their Twitter handles.