"This book is about Circle. This book is also about Circle's friends, Triangle and Square. Also it is about a rule that Circle makes, and how she has to rescue Triangle when he breaks that rule"--Back cover.
". . . introduces children to quadrilaterals, including parallelograms and trapezoids, using hands-on activities and simple explanations"--Providedby publisher.
"This book is about Circle. This book is also about Circle's friends, Triangle and Square. Also it is about a rule that Circle makes, and how she has to rescue Triangle when he breaks that rule"--Back cover.