This is the story of two families in Dartmouth at the time of the Halifax Explosion, December 1917. Flossie Wright is a prankster, taking pleasure in practical jokes. Isobel Morton, whose father is listed as missing in the war, dislikes Flossie's jokes, and is ridiculed by the other girl. Although Isobel knows she is a not a "scaredycat" Flossie's jibe still hurt. Isobel proves her bravery and wins Flossie's friendship in the terrible days that follow...