Seven Sonnets : Numerically, less of a bargain than either Lots of Limericks or Half a Hundred Haiku, but certainly the most romantic of the three. eBobb supposes it all depends on exactly what kind of friend you'll be sending this to. Also, each sonnet (being fourteen lines) makes for a bigger individual gift than either the five-line limerick or the three-line haiku. If you care about such things.