These sprites are made for 16x16 px tilesets. Here are the dimensions:
Djinn Bandit: 48x42 pxGolem: 74x57 pxMandrake: 57x38 pxRat: 42x22 pxRed Ogre: 73x46 pxSatyr: 68x46 pxShade: 59x50 pxWasp: 42x53 pxWerewolf: 73x43 pxYeti: 73x57 px