Here is the full list of all 42 New Yankee 9: The Evil Spellbook achievements.
For earning a gold trophy on every level
For completing every level
For using John to destroy 50 skeletons
For using Mary to chase off 25 succubi
For destroying 50 sand spirits
For driving away 25 boars
For destroying 30 Living Scrolls
For driving away 50 wolves
For opening 50 chests
For catching 10 sheep
For gathering 1,200 units of food while playing level 27
For catching 10 piglets
For collecting 1,500 units of gold while playing any level
For gathering 1,500 units of food while playing any level
For acquiring 1,500 units of mana while playing any level
For gathering 1,500 units of wood while playing any level
For extinguishing 15 fires
For chopping down 24 trees on level 43
For setting up the library
For using the Hourglasses 10 times
For earning a silver trophy on every level
For completing the same level three times and improving your results each time
For winning every tournaments
For breaking open 50 barrels
For collecting 1,000 units of gold while playing level 26
For starting a game
For using Dragon Delivery four times
For building a Workshop
For repairing the Magic Mirror
For turning the carriage into a pumpkin
For repairing the cuckoo clock
For forming an alliance with Melehan
For forming an alliance with Morgana
For forming an alliance with the Pharaoh
For using the magic cauldron 25 times
For using magic altars 50 times
For hiring 11 workers and warriors while playing any level
For forming an alliance with Lancaster
For removing a blooming fern
For meeting the Lady of the Lake
For freeing 10 workers from cages
For acquiring 1,500 units of mana while playing level 25