Located in a long since disused telephone box, the telephone has been removed and replaced with a local village mini library. Books are free to take however you must leave a book in return, preferably of a similar value.
Opposite a row of houses, you’ll see the distinctive red BT Telephone box, open the door and you’ll find it packed to the roof with books. Beware of the muggles.
Cache is not at ground level so geokids may need help accesssing this one. You’re searching for a magnetic nano.