Things are always lively at Edinburgh's 44 Watson Street, where young Bertie may have glimpsed the Promised Land in the form of a school exchange in Glasgow. On the romantic front, long-suffering Stuart's hopes of kindling a relationship are dashed, thanks to chino-wearing narcissist Bruce. And in this 14th installment (after The Peppermint Tea Chronicles), what exactly did Sister Maria-Fiore, the socialite nun, find on the No. 23 bus? Could it be the remains of a hitherto unknown Neanderthal, homo Watsoniensis?