Harisha in the Underground City

Book 5: Harisha in the Underground City
*Sequel

Harisha is on a trip to Cappadocia, Turkey. A little gecko insists to show him a special place. The rule, Harisha not to get out of the hotel, is broken. An ancient painting on the rock displays a human in a space suit. Harisha finds out that he and the gecko have reached a deep underground medieval city, delved in the soft rock. They realize that they are in a trap, followed by three armed pursuers.
To be continued...