
 
        
         
		PUZZLE— FIND  THE   ROAD. 
 us into the trough to give our camels a much-needed  
 drink.  After filling  our  gurbahs  and  watering  our  
 camels, we made our way back  again to the caravan  
 route. 
 The  road  between  Tougourt  and  Wargla  is  a  
 mere track, and,  especially  after a high wind, when  
 the  footprints  of  previous  caravans  have  been  
 obliterated  by  the  drifting  sand,  cannot  be  distinguished  
 from the  desert which  surrounds  it.  In  
 order to  guide travellers  on  their way  little mounds  
 of  earth  and  branches  torn  from  the  desert  scrub  
 are placed at frequent  intervals on  either side of  the  
 track. 
 Until  one  has  become well  accustomed  to  these  
 caravan  routes  they  are  very  difficult  to  follow.  
 More than once, when walking ahead of my caravan,  
 I  followed  the  footprints  of  some  grazing  camels,  
 which I took  to  belong  to a  caravan  proceeding  to  
 Wargla,  and  wandered  off  the  road into the  desert  
 around.  This  always  threw  my  guide  into a  state  
 of the greatest excitement.  He would come rushing  
 after me,  frantically  waving  his  burnous  to  attract  
 my  attention,  and  calling out  to  me  in an agonised  
 voice  to  come  back  or I should  get  lost  and  die of  
 thirst in the desert. 
 Towards  nightfall  we  were  overtaken  by  our  
 fellow-traveller  of  the  morning,  who came spurring  
 after us at a spanking pace on his mule. 
 Soon  after  joining  us  he  produced  again  his  
 Koran,  and  spent  nearly  an  hour  in  chanting it as  
 he rode on his mule,  being  now  and  then  joined  in  
 his devotions by my Arabs.