The new edition of the best-selling six-level Reading Explorer series will bring the world to the classroom like never before through new and updated topics, video, and visuals from National Geographic. Reading Explorer teachers learners to think and read critically to encourage a generation of informed global citizens.

Nancy Douglas is a teacher, materials writer, and editor who has been in ELT for over twenty years. She has extensive experience working with students from around the world and has co-authored several courses, including the best-selling series World Link and Reading Explorer. She has also edited print and Web-based materials for English language learners as well as professional development courses for teachers. David Bohlke has over 25 years of experience as a teacher, teacher trainer, program director, editor, and materials writer. He has taught in universities, high schools, language institutes in Japan, Korea, Saudi Arabia, and Morocco, and has conducted multiple teacher-training workshops in Asia, the Middle East, Latin American, and Africa. David holds an M.A. in Applied Linguistics/TESOL. He is currently based in Singapore.