Minnow on the Say employs a familiar formula for a children's book—the successful search for a long-buried treasure, with its usual attendant props, the false clues, villain racing to beat the children in their quest, etc. If the book were no more than this it would scarcely be worth writing about but it is however an unusual book in many respects; and it is worth noting that none of the subsequent novels employs such a well-tried device. The main characters—Adam, David and Miss Codling—are drawn with a convincing detail that immediately places the book on a higher level than its plot suggests. Adam has many of the characteristics of the heroes of Tom's Midnight Garden and A Dog so Small, particularly their passionate obsession to achieve their hearts' desires. Adam is irrational, often bad-tempered, often depressed; he swings mercurially from one extreme emotion to another...