This text serves as a structured educational tool designed to improve reading comprehension and vocabulary acquisition for intermediate English language learners. The author, Dorothy M. Glynn, utilizes a graded reader framework to present narrative or informational content at a specific linguistic level. By controlling syntax and lexical complexity, the book aims to build learner confidence and fluency within the Stage 4 proficiency bracket.

Educators frequently utilize the Dominoes series as a standard resource for structured English language instruction. Experts note that the series provides a consistent and reliable progression for students developing their reading skills in a classroom setting.