From Fallen London Wiki

This and 1 Tomb Favor for 65E in 5Maps + 1Implication @ Tomb Card

OR This, 7 Society Favors, and a Personal Recommendation for ~ 73E and ~117 CP Making Waves @ Bazaar Lodgings Card

The second is a better deal, IFF you think 17MW > 5E

But, that option includes randomization.