mysql> SELECT `maxlevel` FROM `creature_template` WHERE `entry` IN(18373, 18371, 18556, 18478, 18559, 18500, 18503, 18499, 18524, 18558,                          18702, 18521, 18441, 18493, 18495, 18498, 18557, 18501, 18497, 18700, 18506);
+----------+
| maxlevel |
+----------+
|       71 | 
|       72 | 
|       72 | 
|       67 | 
|       66 | 
|       66 | 
|       66 | 
|       71 | 
|       71 | 
|       71 | 
|       71 | 
|       71 | 
|       71 | 
|       72 | 
|       71 | 
|       71 | 
|       71 | 
|       71 | 
|       71 | 
|       72 | 
|       67 | 
+----------+