The Lost Art of Gratitude Author:Alexander Mccall Smith The sixth book in this bestselling series gives us Isabel, intrigue — both moral and financial — a fox bite, two engagements and at least one wedding! — While attending a second birthday party with her son, Charlie, Isabel meets Minty Auchterlonie, a ruthlessly ambitious high-flying financier who first appeared in The Sunday Philosophy Clu... more »b. Minty heads a small investment bank and may or may not be deceiving her shareholders. Isabel faces a dilemma: she has information which could prevent the investors from being cheated — but how can she be sure of it?