Dad: OK, so here’s the treasure map. ‘X’ marks the spot! James: Awesome! I can't wait to find out what the treasure is! Ayesha: We’ll need a compass. Dad: Do you remember how it works? Ayesha: It has ...

The map was both an invitation to explore and a “handrail,” according to Austin, to aid the rambler. Map reading was the easy bit: within half an hour, I could understand scale, could give a six-digit ...