### Clue: A book club will be held in small hotel Saturday? (7)
### Answer: SABBATH 
 ### Explanation: Definition: Saturday
 A + B(abbrev. for "book") + BAT(a club, as used in baseball) **contained in**(will be held in) [ S(abbrev. for "small") + H(represented by "hotel" in the phonetic alphabet) ].
Defn: …, being the Sabbath for Jews, as Sunday is for Christians.