Pick up one of Nancy Chandler’s vibrant Thailand maps and you’ll be astounded by the depth of detail, eye-catching designs, quirky annotations and original recommendations. That’s exactly ...

The duo’s first “Xin Chao Map of Hanoi,” printed in 2010, caught the attention of Nancy Chandler’s daughter Nima, who took the reins after Chandler passed away in 2015. “We were so ...