The sequel to The Humchis, The Chronicles of Hob finds Xander, Maria, Marcus and Kaynem fleeing the Doohay clan and entering Tylwyth Teg, the Land of the legendary Fellahin. Together with Hob, a young Fellahina, they journey to the underwater kingdom of Hydronia to find a way for the children to get back home. The Hydronians will help them if the group agrees to complete 3 tasks. The friends fight mythical guardians, attempt to earn their freedom in the arena, and battle an old evil. But will they ALL survive the trials?