Junior Comprehension is a graded series of three reading comprehension books for young learners. this one is the third book.
There are 19 Units. Each units is accompanied by pre-reading tasks, tasks to check general understanding, pictures to introduce and support the text, interesting texts, multiple-choice comprehension questions, short-answer questions or guided summary, and language development.
I've just realized that pages 36 and 37 are in wrong order.