Secret Seven on the Trail (ESL/EFL Version with Audio‪)‬

This is Book 4, Collection V, of the Million-Word Reading Project (MWRP) readers. It is suitable for learners with a basic vocabulary of 1,500 words.


Million-Word Reading Project (MWRP) is a reading project for ESL/EFL learners at the elementary level (with a basic vocabulary of 1,500 words). In two years, for about fifteen minutes each day, an ESL/EFL learner can read one million words, and reach the upper-intermediate level, gaining a vocabulary of about 3,500 words and a large number of expressions.