Chapter I Likely enough, I would not have remained in Gafsa more than a couple of days. For it was my intention to go from England straight down to the oases of the Djerid, Tozeur and Nefta, a corner of Tunisia left unexplored during my last visit to that country—there, where the inland regions shelve down towards those mysterious depressions, the Chotts, dried-up oceans, they say, where in olden days the fleets of Atlantis rode at anchor…. But there fell into my hands, by the way, a volume that