RIVER OAKS AND HIGHLAND PARK: SEPARATED AT BIRTH? They each contain some of their city’s most expensive homes, and gave their name to classic (well, in one instance used-to-be-classic) 1930s shopping centers. But just how comparable are Dallas’s Highland Park and Houston’s River Oaks? Cheryl Caldwell Ferguson’s new book — bearing the complicated title Highland Park and River Oaks — delves into the history of the 2 garden-style suburbs and their associated retail ventures, as well as their connections to larger city-planning efforts that flopped. [UT Press; Amazon]